Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
thanh cham » thanh pham, thanh cha, hanh cham
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung cap, dung cua
cong cong » cong dong, trong cong, dung cong
tac thanh » bac thanh, cac thanh, tcc thanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu lang - hanh ((trung cua) or (trung tuan)) cong cong tac thanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu lang - hanh ((trung cua) OR (trung tuan)) cong cong tac thanh cham.
• Adding a wildcard symbol may retrieve word variants: hoc hieu lang - hanh ((trung cua) or (trung tuan)) cong cong tac thanh cham*.