Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh cac, 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 truong) or (thanh tung)) luan chung cong tan ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((thanh truong) OR (thanh tung)) luan chung cong tan ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((thanh truong) or (thanh tung)) luan chung cong tan ((than cap) or (thanh lap))*.