Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
chu xanh » chu manh, chua xang, chuc danh
cua dung » cua dang, cua dong, qua dung
van tan » van tuan, van ban, van thanh
van tai » von tai, van tuan

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: theo ((chu xanh) OR (chieu xanh)) - canh tranh cua dung cong ((van tan) OR (van tai)) cau~.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu xanh)) - canh tranh cua dung cong ((van tan) or (van tai)) cau*.