There are lots of different ways to discover accounts to follow on here, have you tried them all?
➡️ fedi.tips/how-do-i-find-accoun…
How do I discover accounts to follow on Mastodon and the Fediverse? | Fedi.Tips – An Unofficial Guide to Mastodon and the Fediverse
An unofficial guide to using Mastodon and the Fediversefedi.tips