One of the best ways to keep track of your searches is to keep a research journal. Keeping track of your searches saves time by helping you recall the places you’ve searched, the keywords you've used, and the articles you've found.
You can set up your own document or use ours:
Keeping Track of Your Research (PDF)
Use these research trackers when you are working on long-term or more complex projects (like literature reviews and comprehensive exam preparation).