Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
thuong ban » thuong han, thuong lan, thuong binh
doi chieu » doc hieu, doi chi, mot chieu
tuong ban » tuong bang, trong ban, tuong dan
cong tan » cong tac, cong san, cong thanh
tan dang » tran dang, tuan dang, tan dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tach - thanh cong tan dang ((thuong ban) or (tuong ban)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tach - thanh cong tan dang ((thuong ban) OR (tuong ban)) phan tu.
• Adding a wildcard symbol may retrieve word variants: doi chieu tach - thanh cong tan dang ((thuong ban) or (tuong ban)) phan tu*.