Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hieu lang » hieu quang, nhieu tang, hieu van
cua hang » cua dang, cua nhung, cua ban
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau

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 ((chieu sang) OR (hieu lang)) - nhanh tinh ((cua hang) OR (cua cong)) cong tac tran cau~.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - nhanh tinh ((cua hang) or (cua cong)) cong tac tran cau*.