Right now, if I have a collection list of, say, Teachers, I can filter a collection by "If Grade taught is 1," but I can't filter by "If Grades taught is 1 OR 2."
There is no "OR" filtering ability.
Yes, I could put more than 1 collection list on a page, but if my collection items have nested collection on them, for instance, if a "Teacher" card also has "Qualifications" badges showing the teacher's qualifications (another CMS collection list) on it, I can't have more than one nested collection per page.
So I'm very limited in what I can show per page.
I believe this is already a feature since 2020, have a look here-
However I haven't used it, and I am not certain if it can handle complex situations combining ANDs and ORs in a formulaic way. For those situations I usually use and element filtering lib-
Attachments Open full size