Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh hung » thanh huong, thanh tung, thanh trung
cang thang » cong thanh, dang thanh
dong cong » duong cong, dung cong, dang cong
bang hang » ban hang, hang hang, nang hang
ho chieu » theo chieu, hoc thieu, doi chieu
hung cua » huong cua, chung cua, khung cua
cua dong » chua dong, cua cong, cua dang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh hung cua dong cong ((bang hang) or (cang thang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh hung cua dong cong ((bang hang) OR (cang thang)) cau*.