Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
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: ho ((nhieu tang) OR (chieu xanh)) - canh tranh cua dong cong dan ((toan tap) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu xanh)) - canh tranh cua dong cong dan ((toan tap) or (toan ban))*.