Your account was blocked from suggesting edits due to too many rejected suggested edits within a short time period.
You seem to have made a very large amount of suggestions on tag wikis - a bunch of those got rejected, causing a temporary block.
The block should clear within a day or so.
I think the issue is with using hyphen/dash (minus sign) - while searching.
I've found some work around for it:
Quote your text with " i.e write "Anshavatar and Purnavatar - are there different types of avatars?"
Or try to search without hyphen/dash (-) i.e write Anshavatar and Purnavatar are there different types of avatars?
Or use double hyphen/dash (--) ...
This is on purpose, according to staff member @animuson here:
Search is heavily rate-limited in various ways for anonymous users for performance reasons. Anonymous users get cut off after 500 results and are also limited to three tags when performing tag searches. I believe there were a couple other minor features that are disabled for anonymous users. The ...