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#GOOGLE BOOLEAN SEARCH EXCLUDE WORDS HOW TO#
#GOOGLE BOOLEAN SEARCH EXCLUDE WORDS FULL#

Ruby MongoDB will search for Ruby AND MongoDB the ‘AND’ operator is automatically added between phrases, so it’s not required to add it EX.

AND: place in between two phrases and you will search for candidates that have the first term and the second phrase mentioned across their profiles.

current_company: search for current company names.

current_position: search for current titles.

Remember also that there are more Google search engines for specific source types, such as Google Books and Google Patents.įor more tips and information, go to About Google Scholar.Categories - entered before the search term to specify the type of the term : To use these options, you’ll need to sign in with your Google account. For example, make your own library of references (called My Library), create literature alerts, or let Google Scholar show import citation links to EndNote or another reference manager.

Personalise your searching via Settings and use other handy features of Google Scholar.

Combine all of the above to do more precise searches, e.g., allintitle:“carbon dioxide” OR CO2 -phosphorus ext:pdf.

By searching within certain domain extensions, you can limit your search by country or type of institution, e.g., “plant diseases” (academic institutions in the USA). This can be useful for websites without good search options, e.g., “plant diseases” site.

Site: Limit your search to certain websites or domains.

Filetype: Limit your search to specific file types by using filetype: or ext: E.g., “agaricus bisporus” filetype:pdf.

Allintitle: Limit your search to terms appearing in the title only, e.g., allintitle:”agaricus bisporus”.

You can exclude as many terms as you want, e.g., mercury –ford –freddy –outboards –planet.

Exclude specific terms by using the – operator.

Instead of OR you can also use | (a pipe), e.g., “heart|myocardial infarction|attack” finds heart infarction, myocardial infarction, heart attack and myocardial attack. With the OR operator you can combine these terms and find more. In some cases Google (Scholar) doesn’t include obvious synonyms in your search.

Include alternative terms by using the OR operator.

Otherwise, Google (Scholar) automatically combines multiple words with the operator AND.

Use double quotation marks to search for multiple words next to each other in the specified order (like in compound terms or an exact phrase), e.g., “climate change” or “the impact of climate change on food security”.

These options won’t work optimally (see above), but it can help to limit the number of results.

Use the Advanced search option (in the menu) to search in specific ‘fields’ or to limit results by year range.

Note that most of these tips also work in Google!

#GOOGLE BOOLEAN SEARCH EXCLUDE WORDS HOW TO#

Here, choose Library links and add Wageningen University & Research Library to the list.įor more information about access to licensed sources off-campus, go to How to access licensed sources directly. If you don’t see a ‘Get It from WUR’ link next to your search results, go to Settings in the menu on the top of the page. When you work from the Google Scholar website, make sure that it makes a link to WUR Library to give you easy access to the licensed sources. If you use Google Scholar from the WUR Library website, you automatically get access to the sources that are part of the WUR collections, if you are on campus. Find out here how to choose the best databases for your subject. To get an overview of scientific literature on a certain topic, therefore, it’s better to use a bibliographic database. The ranking depends on settings that you may be unaware of, such as your language settings or location. It ranks the search results and shows only the first 1,000 results of any search, based on algorithms that Google changes frequently. The selection that Google Scholar makes for you is not transparent. title, abstract and keywords fields only (as in Scopus). Advanced searching allows you to limit your search to specific fields (title, author, a particular journal and date), but you can’t limit your search to e.g.

#GOOGLE BOOLEAN SEARCH EXCLUDE WORDS FULL#

By default, Google Scholar searches in the full text of publications. This is because Google Scholar offers limited options to combine multiple search terms with Boolean operators (like AND, OR, NOT). Google Scholar is less useful when you want to get an overview of literature on a certain topic, e.g., for your thesis or literature review. It is especially useful to find and access publications that you already know, or to do a quick search on a topic. Google Scholar is a very powerful search engine for scientific literature that is used by many researchers and students.