Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
thi chinh » tai chinh, thi hinh, thi hanh
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
chan cap » khan cap, than cap, cao cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi chinh sach - thanh ((trung tuan) or (trung cap)) hang cong tan chan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi chinh sach - thanh ((trung tuan) OR (trung cap)) hang cong tan chan cap.
• Adding a wildcard symbol may retrieve word variants: thi chinh sach - thanh ((trung tuan) or (trung cap)) hang cong tan chan cap*.