Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
chua dong » cua dong, ha dong, hoa dong
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, doi chieu
huy dong » ha dong
ban cau » bang cau, ban can, van cau

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 - canh tranh ((chua dong) or (huy dong)) cong thanh ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh ((chua dong) OR (huy dong)) cong thanh ban cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((chua dong) or (huy dong)) cong thanh ban cau*.