Perhaps you should try some spelling variations:
cac thuong » cac truong, cac phuong, cac chuong
mot trieu » mot chieu, mot tri, mon triet
25 trieu » 30 trieu
cong cac » cuong cac, cong tac, cong cau
dong hoc » dong co, dong luc
mon hoc » toan hoc
dan cau » danh cau, dan ca, dat cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot trieu) or (25 trieu)) tinh - thanh cong cac thuong ((mon hoc) or (dong hoc)) dan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (25 trieu)) tinh - thanh cong cac thuong ((mon hoc) OR (dong hoc)) dan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (25 trieu)) tinh - thanh cong cac thuong ((mon hoc) or (dong hoc)) dan cau*.