Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hung thang » cang thang, hung tran
thong cong » trong cong, tong cong, thong thong
thanh tran » thanh trang, thanh toan, thanh tuan
doi chieu » doc hieu, doi chi, ho chieu
hang cong » dang cong, hang nong, bang cong
thanh tra » thanh toan, thanh hoa
thang va » hang va, trang va, thong va

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 - hung thang va ((hang cong) or (thong cong)) ((thanh tran) OR (thanh tra)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hung thang va ((hang cong) OR (thong cong)) ((thanh tran) OR (thanh tra)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hung thang va ((hang cong) or (thong cong)) ((thanh tran) OR (thanh tra)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hung thang va ((hang cong) or (thong cong)) ((thanh tran) OR (thanh tra)) cau*.