Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh dung » thanh duong, thanh tung, thanh hung
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, than cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh dung luan chung cong san ((than cau) or (((than cap) or (thanh cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh dung luan chung cong san ((than cau) OR (((than cap) OR (thanh cac)))).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh dung luan chung cong san ((than cau) or (((than cap) or (thanh cac))))*.