With prefix:false it has another side effect and drop some other results. with this query:

q:"jus d"

with prefix:true -> "jus de viande" or "jus de fruit" are ok but with prefix:false -> they are dropped Thread in Slack Conversation

@gab gab There's no way to disable prefix matching on only small words, which seems to be what you want to do here. So far, no problem has been reported about this particular behavior yet. P.S: I've deleted your parent message on the announcements channel, so that it doesn't confuse others browsing that channel.