Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
luan thong » luan phong, luan tuong, xuan thong
luat thong » luat thuong, suat thong, xuat thong
hanh dung » thanh dung, anh dung, hanh dong
tran chau » tranh chap, tran huu
cong san » cong tac
tran cau » toan cau, ran cau, tra 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 dung ((luan thong) OR (luat thong)) cong san ((tran cau) or (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh dung ((luan thong) OR (luat thong)) cong san ((tran cau) OR (tran chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh dung ((luan thong) OR (luat thong)) cong san ((tran cau) or (tran chau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh dung ((luan thong) OR (luat thong)) cong san ((tran cau) or (tran chau))*.