Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh manh » lanh manh, canh tranh, cach mang
cua nong » cua cong, cuu nong, cua song
cua dong » chua dong, cua cong, cua dang
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - canh manh ((cua nong) or (cua dong)) cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - canh manh ((cua nong) OR (cua dong)) cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh manh ((cua nong) or (cua dong)) cong ban than cau*.