It's time to focus that topic! You've searched the broad range of your topic, but now you need to identify one specific aspect of interest to you to guide your further research
Now that you need more detailed information, the subject specific databases are especially useful. Because they don't have to cover everything, they can give you more detailed content knowledge.
FOR SCIENCE
HISTORY
LANG AND LIT
CURRENT ISSUES
Rather than use a general search-engine like Google, academic search engines focus on scholarly, peer-reviewed content. They automatically "weed-out" a lot of the Google Garbage.
