Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien hanh » dieu hanh
dung cong » dung trong
trung va » truong va, trang va, trung ha
cong tac » cong ty
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap
va dung » van dung, va duong, vat dung

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