Yes! (Kind of)
Because Google Scholar is not a library database, it can aggregate non-scholarly materials alongside scholarly or academic materials. You will have to sort through a lot of "noise" to find good information just like if you searched Google or other web search engines.
Finding "grey literature" like:
Google Scholar is a web search engine run by Google that indexes scholarly literature like peer-reviewed journals, academic books, conference papers; "grey" literature, and other non-scholarly literature.
CRAAP Methods provided by Purdue University and the Purdue Online Writing Lab: https://www.pfw.edu/offices/learning-support/documents/evaluating-information-crapp-test.pdf