[Koha] Zebra and index other language

Hi to all I have installed koha 3.2.1 on ubuntu 10 and all ok but i want to know how configure zebra for indexing other language not english, when i search any word in english the result give me words my search but when i search other word not english give the words for my search and other not related, my ask is how i can conf. zebra to search this word in this lang. thnks, and happy new year to all John Smith