Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh tinh » hanh tinh, manh tinh, canh tranh
han nhung » hanh nhung, hon nhung, ban nhung
tinh han » trinh han, tinh than, tinh hai
cong tan » cong tac, cong thanh, cong ty
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: theo chieu xanh - canh tinh han nhung ((cong tan) or (cong san)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tinh han nhung ((cong tan) OR (cong san)) phan tu*.