can't suggest french words?

I have just observed the suggestion can't list the french words

if i type : demonstration , it suggests

in case if i type médicament , there is no suggestion eventhough the word exist

The same answer as here
http://www.sphider.eu/forum/read.php?2,21413,21414#msg-21414
and all the following posts over there

Tec

Ok thank you