Is full page semantic search only in English?

Just to keep things and topics together: I was very wrong. That has nothing to do with 3.5 and 4. The reason was acting of semantic search on mobiles. It starts searching after three characters and then the result is very wrong. When advanced filter is opened, or search button is clicked if I’m remembering right, AI will do new search and updating results — and then the ”hit ratio” is closer to right.