There have been requests for other languages in the past, but so far nothing from Reallusion.
I tried to look at it for Dutch, which is my native language, but it seemed too much of a task. All we have are visemes for English, which may or may not correspond to what you need in other languages.
A further problem is, I believe, that besides a dictionary you need a language model, which determines how the visemes are strung together based on the input (to put it very simple).
Also, AccuLips is greatly assisted by the text of the speech, so you need to somehow change the other language into something that looks like English. I think that was the point where I gave up...:unsure: