Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san, tinh toan
duong cong » dung cong, luong cong, duong trong
doi chieu » doc hieu, doi chi, ho chieu
thanh tra » thanh hoa
ban thanh » ban hanh, ban hang
nam toan » nam tan, tam toan, nam thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - ((thanh tra) or (thanh toan)) tuong duong cong ((nam toan) or (ban thanh)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((thanh tra) OR (thanh toan)) tuong duong cong ((nam toan) OR (ban thanh)) tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((thanh tra) or (thanh toan)) tuong duong cong ((nam toan) or (ban thanh)) tap*.