Perhaps you should try some spelling variations:
khong cang » thong cong, hong bang, khong dung
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
chu xanh » chu manh, chieu xanh, chua xang
cang dan » cong dan, tang dan, canh dan
toan cao » toan tap
toan ban » van ban
cho chu » cho thue

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 chu xanh - canh tranh cua khong cang dan ((toan cao) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - canh tranh cua khong cang dan ((toan cao) or (toan ban))*.