Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tap
ho kieu » ho lieu, so kieu, thi kieu
co hieu » cao hieu, doc hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho kieu) or (co hieu)) tinh - canh tranh cua nhung ((cong dan) or (cong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho kieu) OR (co hieu)) tinh - canh tranh cua nhung ((cong dan) OR (cong thanh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho kieu) or (co hieu)) tinh - canh tranh cua nhung ((cong dan) or (cong thanh)) toan cau*.