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
ho chieu » theo chieu, hoc thieu, doi chieu
cao tong » cao tang, cao cong, cao dong
cong tac » cong ty
cong tan » cong san, cong thanh, cong ty

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