This is really a bizarre situation that is being currently discussed in a Turkish online forum. The reason becomes quite obvious when links to these pages are checked: They are all AMP pages. Yandex is associating these highly visited or searched pages with Google since they all seem to be hosted by Google.<p>The search in question is here: https://yandex.com.tr/search/?lr=11504&text=google<p>You don't have to have a perfect Turkish to understand the word "porn" under Google affiliated sites.