Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh hung » thanh huong, thanh tung, thanh trung
cong cong » cong dong, trong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
hung cua » huong cua, chung cua, khung cua

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 cong cong ((xuan toan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh hung cua cong cong ((xuan toan) OR (manh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh hung cua cong cong ((xuan toan) or (manh toan)) tap*.