[Forum] search problem

[itsat]

hi
i have big problem in my forum
i have search problem with Persian language and do not have problem with English
in Persian some word is search correctly and some work can not show in search?
please tell me what should i do to fix this problem.

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i rebulid search index but i still have problem

[Zachery]

Can you be specific on which words, or give examples?`

[itsat]

for example when i search استقلال i see too many topic with that but when search لباس ؟ i see that

Sorry - no matches. Please try some different terms.
Whereas we have too many topic with this word
we dont have this problem in English language

[Zachery]

I have no problem searching for your second example here, not only does it return this thread/post but a few others.