Yes! There are several ways to search for government-issued documents efficiently.
You can limit your Google searches to government docs by typing in the search box site:.gov or site:.mil before entering your search terms.
You can also use https://www.science.gov/ to search 60+ databases and over 2,200 scientific websites to provide users with access to authoritative federal science information including research and development results.
USA.gov is the official U.S. portal to federal, state, local, tribal, and international government information and services.
If you would like further assistance, please Ask-A-Librarian.