Perhaps you should try some spelling variations:
thue xanh » thue thanh, thuc hanh, thuy anh
dung cong » dung trong
van thanh » ban thanh, van tuan
cho thue » choi thuc, cuc thue, cho he
dan toan » van toan, dan than, manh toan
cong ha » cong hoa, cong tac, cong san
dong ha » dong hoa, dong va, dong hoc

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

• If you are trying to use Boolean operators, they must be ALL CAPS: cho thue xanh - thanh ((cong ha) OR (dong ha)) dung cong ((dan toan) OR (van thanh)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho thue xanh - thanh ((cong ha) OR (dong ha)) dung cong ((dan toan) or (van thanh)) cao~".
• Adding a wildcard symbol may retrieve word variants: cho thue xanh - thanh ((cong ha) OR (dong ha)) dung cong ((dan toan) or (van thanh)) cao*.