Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hien hanh » dieu hanh
va huong » va thuong, va phuong, va tuong
cong dan » cong san, cong tan, huong dan
than tap » han tap, phan tap, than cap
toan tap » toan ban
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 tran ((va dung) or (va huong)) cong dan ((than tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh tran ((va dung) OR (va huong)) cong dan ((than tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh tran ((va dung) or (va huong)) cong dan ((than tap) or (toan tap))*.