Perhaps you should try some spelling variations:
hien khang » hien khanh, chien thang, thieu khang
thanh chau » thanh cha, thanh cham, thanh chu
thanh tra » thanh toan, thanh hoa
tuan tong » toan tong, thuan trong, toan thong
tong cong » trong cong, cong cong, dung cong
tra tuan » tran tuan, tra quan, tri tuan
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien khang - thanh tra tuan tong cong tan ((thanh chau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien khang - thanh tra tuan tong cong tan ((thanh chau) OR (khan cap))*.