Perhaps you should try some spelling variations:
thanh dong » thanh duong, thanh cong, hanh dong
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dong cua » dung cua, cong cua, huong cua
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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 chu xanh - thanh dong cua thong ((cong tan) OR (cong tac)) toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh dong cua thong ((cong tan) or (cong tac)) toan cau*.