Perhaps you should try some spelling variations:
phai nhuong » phan thuong, pham thuong, pham chuong
manh tung » manh hung, thanh tung
tung phai » tung pham, trung phan, trung phat
hai chau » lai chau, ha chau, hat chau
cong tac » cong ty
toan tap » toan ban
hoi chu » hoi chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hai chau) or (hoi chu)) tinh - manh tung phai nhuong ((cong san) or (cong tac)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hai chau) OR (hoi chu)) tinh - manh tung phai nhuong ((cong san) OR (cong tac)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hai chau) or (hoi chu)) tinh - manh tung phai nhuong ((cong san) or (cong tac)) toan tap*.