Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chao chu » cho chu, cua chu, cao cho
cong san » cong tac
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) or (chao chu)) xanh - canh tranh cua nhung cong san ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (chao chu)) xanh - canh tranh cua nhung cong san ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (chao chu)) xanh - canh tranh cua nhung cong san ((toan cao) or (van ban))*.