Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
khung cong » nhung cong, khung long, phung cong
thanh toan » thanh hoa, thanh san, tinh toan
dai khung » dai khong, dam khung, dai khoang
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan

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 dai khung cong ((dan toan) or (thanh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh truong dai khung cong ((dan toan) OR (thanh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh truong dai khung cong ((dan toan) or (thanh toan)) cao*.