I find search engines have become a real pain to use.
First, most results are years old and many 10 years old.
I see no easy way to limit searches to a date range.
So much garbage has been left on the web that 95% is outdated and wrong.
Have you tried this?
https://searchengineland.com/search-google-by-date-with-new-before-and-after-search-commands-315184