Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien thanh » thien thanh, hien hanh, tien thanh
chua dong » cua dong, ha dong, huy dong
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, than man, nhuan ban
toan ban » van ban

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 thanh - thanh trung ((cua dung) or (chua dong)) cong tan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien thanh - thanh trung ((cua dung) OR (chua dong)) cong tan ((than ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien thanh - thanh trung ((cua dung) or (chua dong)) cong tan ((than ban) or (toan ban))*.