Perhaps you should try some spelling variations:
nhuong cong » nhung cong, luong cong, duong cong
chieu sach » chinh sach, chiet tach, chieu sang
van nhuong » van chuong, van phuong, van huong
thanh tran » thanh trang, thanh toan, thanh tuan
hanh dang » hanh dong, anh dang, hanh dung
thanh tra » thanh toan, thanh hoa
dang van » hoang van, hang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((dieu hanh) or (chieu sach)) - hanh dang van nhuong cong ((thanh tran) OR (thanh tra)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((dieu hanh) OR (chieu sach)) - hanh dang van nhuong cong ((thanh tran) OR (thanh tra)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((dieu hanh) or (chieu sach)) - hanh dang van nhuong cong ((thanh tran) OR (thanh tra)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((dieu hanh) or (chieu sach)) - hanh dang van nhuong cong ((thanh tran) OR (thanh tra)) cau*.