Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
luan chung » luan chinh
chua nang » chua xang, kha nang, cuu nang
tang luan » dung luan
tan thanh » tran thanh, tang thanh, toan thanh
thanh man » thanh san, thanh van, thanh mau
anh tang » anh bang, anh dang, anh nang
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chuc nang) or (chua nang)) - anh tang luan chung cong tan thanh man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc nang) OR (chua nang)) - anh tang luan chung cong tan thanh man*.