Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
cuc phuong » cac phuong, cuu phuong, cua phuong
doi chieu » doc hieu, doi chi, ho chieu
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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 tung ((cua thuong) or (cuc phuong)) phuong ((dan than) OR (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung ((cua thuong) OR (cuc phuong)) phuong ((dan than) OR (ban than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung ((cua thuong) or (cuc phuong)) phuong ((dan than) OR (ban than)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung ((cua thuong) or (cuc phuong)) phuong ((dan than) OR (ban than)) cau*.