Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
hoc chieu » hoc thieu, ho chieu, hoc hien
cao nhung » cho nhung, cam nhung, cao chung
thanh cac » hanh cac, thanh bac, thanh ca
cong ban » cong bang, cong tan, cong dan
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - thanh truong cao nhung ((cong ban) or (cong san)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - thanh truong cao nhung ((cong ban) OR (cong san)) thanh cac.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - thanh truong cao nhung ((cong ban) or (cong san)) thanh cac*.