Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
chanh tu » nhanh tu, thanh tu, chinh tu
hanh tu » anh tu, danh tu

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