Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cang thang » cong thanh, dang thanh
chua dong » cua dong, ha dong, hoa dong
thang ban » hang ban, tang ban, thanh ban
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)) cang thang ban cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh tranh ((chua dong) OR (huy dong)) cang thang ban cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((chua dong) OR (huy dong)) cang thang ban cau*.