To stop Google from showing specific pages, use the "noindex" tag in your...

https://wiki-spirit.win/index.php/Why_Does_Google_Still_Show_an_Old_Title_and_Snippet_After_I_Updated_the_Page%3F

To stop Google from showing specific pages, use the "noindex" tag in your site’s HTML to signal that content should be removed from search results. If you need urgent results, use the Removals tool in Google Search Console to temporarily hide pages