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

https://remote-wiki.win/index.php/Why_Does_Google_Show_a_URL-Only_Result_with_No_Snippet%3F

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