Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
trung cao » truong cao, trung cap, trung co
cao nhung » cho nhung, cam nhung, cao chung
ho chieu » theo chieu, hoc thieu, doi chieu
san chan » san chang, dan chan, san chay
van chat » cao chat

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 trung cao nhung cong ((san chan) or (van chat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung cao nhung cong ((san chan) OR (van chat)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung cao nhung cong ((san chan) or (van chat)) cau*.