In French, we have a lot of accented characters, and also a lot of people that don’t bother typing them when writing.
Because Discourse seems to be strict regarding accents, this leads to partial results only when a user enters a string which can contain accents, from the search feature or the category filter when creating a topic :
And so on…
In the topic creation:
I think this is a major flaw regarding the search efficiency in some languages.