Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh manh » lanh manh, canh tranh, cach mang
san thanh » ban thanh, van thanh, son thanh
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong san » cong tac

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 tinh - canh manh ((cua dung) or (cua dong)) cong san thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh manh ((cua dung) OR (cua dong)) cong san thanh cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh manh ((cua dung) or (cua dong)) cong san thanh cac*.