Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cua nong » cua cong, cuu nong, cua dong
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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 xanh - hanh tranh ((cua nong) or (cua dang)) ((cong tan) or (trong cac)) tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh tranh ((cua nong) OR (cua dang)) ((cong tan) OR (trong cac)) tran cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh tranh ((cua nong) or (cua dang)) ((cong tan) or (trong cac)) tran cau*.