Library databases work a little differently than Google. At first, they might seem tricky, but once you have a handle on how they work they are actually very easy. We've prepared an interactive tutorial which will walk you through how to search library databases:
The four tools detailed in the tutorial will, no joke, speed your research up about tenfold, and make your searches much more targeted and accurate.
Take the tutorial, finish the exercise, then come back to this guide for more info.