Perhaps you should try some spelling variations:
cac thuong » cac truong, cac phuong, cac chuong
thuong mon » thuong con, thuong dong, thuong mai
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
cong cac » cuong cac, cong tac, cong cau
mon hoc » toan hoc, dong 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: ((ho trieu) or (25 trieu)) tinh - thanh cong cac thuong mon hoc dan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (25 trieu)) tinh - thanh cong cac thuong mon hoc dan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (25 trieu)) tinh - thanh cong cac thuong mon hoc dan cau*.