Search - Excluding keywords

Is it possible to exclude keywords from a search?

I recently wanted to recent search for posts about Microsoft Project on an IT Forum for schools that uses discourse. However, searching for “project” brought back lots of posts about “projectors”.

Most forums would allow me to exclude projectors by searching for “project -projectors”, but Discourse doesn’t seem to allow it.

Doesn’t exist yet in Discourse, but it is marked #pr-welcome