Perhaps you should try some spelling variations:
hoan chinh » hanh chinh, hoa hinh
cua nhung » va nhung
anh hung » anh huong, manh hung, anh dung
hung cua » huong cua, chung cua, khung cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoan chinh sach - anh hung cua nhung ((cong tan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoan chinh sach - anh hung cua nhung ((cong tan) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoan chinh sach - anh hung cua nhung ((cong tan) or (cong san)) toan cao*.