Before you start searching for information, first identify the main concepts in your research topic and do some preliminary brainstorming to come up with a list of related keywords. Google can be useful in this regard because it suggests keywords related to your search query, but you’ll need to go beyond Google for your research. Whether you’re using the Library’s Discovery search tool, or searching the Library databases directly, it’s important to be thoughtful about the keywords you use.
Library search tools and databases use the keywords you provide to retrieve results that are relevant to your topic.
Consider this example topic:
Once you identify the main concepts, think about other words you can use to describe them. Brainstorm synonyms and other related words to describe each of your main concepts.
By brainstorming keywords to describe your main concepts, you are better able to find useful and relevant information. You will also likely find additional terms in the books and articles you retrieve from your initial searches, which you can use as you continue searching.
Defining your research topic, and identifying the main concepts and keywords, are the first steps toward developing an effective search strategy. The next step is to connect your keywords in a way that tells the library’s Discovery search tool or library databases what to search and find.
Boolean Logic
You can use the Boolean operators AND, OR, and NOT to add expand, narrow, or exclude terms from your search.
Use OR to expand a search by including different terms that may be used to describe a specific concept.
Use AND to narrow a search by indicating that you want results that include all of the concepts in your search.
Use NOT to exclude terms from a search.
Nesting
You can use parentheses to "nest" or combine items that the search should consider together. You can think of this as similar to the order of operations in math.
Phrase Searching
To search for an exact phrase, enclose your keywords in quotation marks.
Keep in mind that the more concepts you add to a search, the fewer results you will get because you are narrowing your search. You will likely need to try out many searches based on your research topic. The research process is iterative, meaning you will try some searches, modify them based on your results, and then try again.