Searching a database is different from using Google when you are researching a topic:
Make sure to do preliminary background reading of your topic first using an online search engine, such as Google.
When you know a little more about your topic, you can better identify a few keyword search terms to more effectively find information using the databases.
Researchers will need to enter 2-4 keywords or search terms when using databases instead of typing an entire question into the search field.
MIT LibGuide: Search tips using keywords