Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, thi chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
theo chu » cho chu, chao chu, theo yeu
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac

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 (theo chu)) xanh - canh tranh cua nhung cong tan ((phan cau) OR (than cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - canh tranh cua nhung cong tan ((phan cau) or (than cap))~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - canh tranh cua nhung cong tan ((phan cau) or (than cap))*.