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