Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
cao nhung » cho nhung, cam nhung, cao chung
khoan cam » khoa cam, khoan va, phan cam
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
khan cap » khan ap, than cap, phan cac

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 xanh - thanh truong cao nhung ((cong ban) or (cong san)) ((khan cap) OR (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh truong cao nhung ((cong ban) OR (cong san)) ((khan cap) OR (khoan cam)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh truong cao nhung ((cong ban) or (cong san)) ((khan cap) OR (khoan cam))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh truong cao nhung ((cong ban) or (cong san)) ((khan cap) OR (khoan cam))*.