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
nhung dong » nhung don, nhung cong, nhung dung
hien hanh » dieu hanh
cao nhung » cho nhung, cam nhung, cao chung
dong bang » dong san
thanh mau » hanh mau, thanh hai, thanh ngu

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