Blogspot Blog Search

https://www.searchblogspot.com/

Going to see if this works

And there's this

https://mashable.com/2011/04/11/blog-discovery/

This is awful https://www.incomediary.com/bloggers-see-follow

https://www.betterhostreview.com/3-effective-ways-to-find-blogs-on-google-blogger.html