Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
ca thuong » cao thuong, cua thuong, va thuong
tranh ca » tranh cua, tranh cac, tranh cai
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 ca thuong cong san ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh ca thuong cong san ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh ca thuong cong san ((toan cau) or (toan cao))*.