To remove pages from Google search results, you have a few reliable options....

https://www.bookmarkidea.win/need-to-clean-up-your-site-s-search-presence-use-the-noindex-tag-in-your-page

To remove pages from Google search results, you have a few reliable options. Add a "noindex" tag to the page header to tell search engines to drop it from their index. If you need a page gone immediately, use the Google Search Console Removals tool