Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
bang than » bang thanh, sang than, bang nhan
cua song » cua cong, qua song, cua dong
cua nong » cua cong, cuu nong, cua dong
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 song) or (cua nong)) cong ((bang than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung ((cua song) OR (cua nong)) cong ((bang than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung ((cua song) or (cua nong)) cong ((bang than) or (ban than)) cau*.