Perhaps you should try some spelling variations:
thanh ban » thanh san, thanh van, thanh bac
dong cong » duong cong, dung cong, dang cong
chu manh » ho manh, chu han, chu van
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan
tan cau » van cau, tan ca, tao cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu manh) or (cuu van)) - thanh ban cua dong cong tac ((tan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (cuu van)) - thanh ban cua dong cong tac ((tan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (cuu van)) - thanh ban cua dong cong tac ((tan cau) or (toan cau))*.