Whether you are searching for scholarly or popular articles in a library database, it pays to be organized as you start your search. Break down searching into a three step process.
Write down as much information about your topic as possible. (You can use encyclopedias and other reference books to help gather background information). Answer the following questions:
Then, try to summarize what you are looking for in one or two sentences.
EXAMPLE: I would like to learn about the drug Artemisinin, in particular, its role and effectiveness in fighting malaria.
Using the information in Step 1, list the main concepts of your topic.
EXAMPLE: Artemisinin, malaria, role, effectiveness
Now create a list of synonyms of your key concepts. Think broadly, think narrowly! This step is helping you expand your search by expressing your query in a variety of ways. If you get too many results, then you can work on focussing your search.
role or use
You will use the word lists you developed in Step 3 to create search strategies. Use "OR" between synonyms and "AND" between concepts. For instance:
(artemisinin) AND (malaria OR plasmodium)