Perhaps you should try some spelling variations:
truong cao » truong dai
nhung dong » nhung don, nhung cong, nhung dung
bang thanh » ban thanh, dang thanh, tang thanh
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cap » trung tam
dong bang » dong san
thanh hai » thanh phan, thanh hoa, thanh san

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - thanh ((trung cap) or (truong cao)) nhung dong bang thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh ((trung cap) OR (truong cao)) nhung dong bang thanh hai.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh ((trung cap) or (truong cao)) nhung dong bang thanh hai*.