Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chieu » theo tieu, ho chieu, theo chu
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
chao chu » cho chu, cua chu, cao cho
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

You may be able to get more results by adjusting your search query.

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