Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than ban » thanh ban, toan ban, than man

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: cho ((ho manh) OR (chieu xanh)) - hanh tranh cua nhung ((cong dan) OR (cong san)) than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((ho manh) or (chieu xanh)) - hanh tranh cua nhung ((cong dan) OR (cong san)) than ban~".
• Adding a wildcard symbol may retrieve word variants: cho ((ho manh) or (chieu xanh)) - hanh tranh cua nhung ((cong dan) OR (cong san)) than ban*.