To remove pages from Google, add a `noindex` tag to your page header or return...

https://www.cool-bookmarks.win/need-to-pull-pages-out-of-search-results-use-the-noindex-tag-in-your-html-to

To remove pages from Google, add a `noindex` tag to your page header or return a 404/410 status code. These methods tell search engines to drop the content from their index permanently