Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chat ban » nhat ban, chat ran, cua 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: doi chieu xanh - canh tranh cua nhung ((cong dan) OR (cong tan)) chat ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua nhung ((cong dan) or (cong tan)) chat ban*.