Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cang thang » cong thanh, dang thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
thang ban » hang ban, tang ban, thanh ban
huy dong » ha dong
cua dong » chua dong, cua cong, cua dang
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) or (hieu manh)) - canh tranh ((huy dong) or (cua dong)) cang thang ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (hieu manh)) - canh tranh ((huy dong) OR (cua dong)) cang thang ban cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (hieu manh)) - canh tranh ((huy dong) or (cua dong)) cang thang ban cau*.