Hello! I'm not sure if this is intended behaviour or not, but I'm getting different results when I search 'all' on my watched list alphabetically, versus searching by letter. Specifically, series starting with punctuation marks or non-standard characters aren't showing up on the latter.
Using...
I've signed up for the Winter 2022 Anime Challenge, but the list of eligible shows are currently all from 10 years ago... don't make me re-live that season, I barely found 8 watchable series the first time around! :P