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Searching With Keywords

When you are searching in library databases, it is important to only enter keywords instead of full sentences.

Keywords are the most important words in your research question or topic. For example, let's say you want to know whether there was any correlation between exercise and positive body image among teens.

The most important words in that sentence are exercise, body image, and teens. So those are your keywords.

Tip

Keywords save you time!

Searching for keywords brings up more relevant and focused results. Searching a full sentence confuses the database with all the extra words and results in less relevant results.

Taking a few minutes to identify your keywords at the start of your research process will get you more relevant results faster.


Next, we want to connect our keywords together to focus and narrow our search. We do that through the word AND.

Narrow Your Search With AND

When you want to find results that mention all of your keywords, there is a special trick. If you put AND between each keyword, it tells the database that you only want results that have all the keywords - not two of them, not one of them, but all of them.

Example

exercise AND body image AND teens


The image below illustrates the principle at play. What we want are the sources at the center of the graphic; the ones with all three keywords.

Keyword Venn Diagram

Overlapping circles illustrating "and" as a search tool

Narrow Your Search With Exact Phrases

If a keyword (such as body image) is a multiword phrase, then you will want to do an exact phrase search by putting it in quotation marks. Searching for "body image" tells the database that you want those words together and in that order. Otherwise, it will search for the words body and image separately.

Therefore, with that change, our search will be:

Example

exercise AND "body image" AND teens


Expand Your Search With Truncation

What if there was an article titled "The Impact of Exercise on the Body Image of a Typical Teenager"? This article wouldn't show up in our results because we are searching for teens not teenager.

When a keyword has several variations or is commonly used in both singular and plural, you may want to truncate the keyword with an asterisk (*). This will expand your results.

For example, searching for teen* will show results with teenagers, teenager, teen, teenaged, etc.

Example

exercise AND "body image" AND teen*

Note

FYI: These techniques are called "Boolean operators."

Boolean is a universal language of advanced search indicators used by most research databases. LIRN 101 will introduce you to the most commonly used Boolean operators.


See It In Action

Please watch this short video (01:30 min) to see it in action. A transcript of the video is also provided for you.

"Basic Keyword Searching in LIRNSearch" Video Transcript


Your experience may vary

Your search results may differ from what is shown in the video above, since database subscriptions vary between institutions.