Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
thanh nang » thanh hang, thanh hoang, thanh giang
nhung cong » dung cong, thong cong, hang cong
cao nhung » cho nhung, cam nhung, cao chung
cong tan » cong tac, cong san, cong thanh
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: theo chiet tach - thanh nang cao nhung cong tan ((doanh tai) or (((toan tap) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - thanh nang cao nhung cong tan ((doanh tai) OR (((toan tap) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - thanh nang cao nhung cong tan ((doanh tai) or (((toan tap) or (toan ban))))*.