The words you type into the search box affect your search results. Not all authors use the same language to describe similar topics, so you will need to try a variety of searches.
"How do sleep habits affect the academic success of college students?"
My keywords are:
Here are some possible alternatives for each of these keywords:
Looking at your research topic or question, what are 2-3 word/phrases that represent your topic?
Type your answer in Column D.