If you look up any topic, especially one like the Big Bang Theory, you will likely get thousands of results. Even if you are very interested in it, you probably do not have the time to read everything. When this happens, you should limit and refine your search results.
There are ways in every database to make your results more focused - below are common ways to limit your search in almost any database and on the Internet: date, language, and publication type.
Libby (formerly OverDrive)
https://libbyapp.com/library/usv
Click on EXPLORE WITH FILTERS underneath the search bar to find search limiters.
O'Reilly for Higher Education
https://go.oreilly.com/usv-edu
Click on ALL TOPICS underneath the Explore tab to find search limiters.
EBSCOhost
Click on Advanced Search underneath the search bar to find search limiters.
