retrieve lost data

Can’t see my comments on YouTube, no comment history in Google Activity. No new subcomments arrive. I desperately need them restored as quickly as I can. How can I contact someone that has access to retrieve my data? All I could do till now is ask a general question on Google Support. Time is...

Hey guys, I made a mistake and i hope you can help me resolve this issue. I switched my account on my iPad. Which resulted in some lost notability notes (no i didn't back them up). I thought they where gone, but when i searched for them on my iPad the files appeared in the search results...