Perhaps you should try some spelling variations:
cao thuong » cao truong, ca thuong, cho thuong
thuong mon » thuong con, thuong dong, thuong mai
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
cong cao » cong cau, cong cac, cong co
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 cao thuong mon hoc dan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (25 trieu)) tinh - thanh cong cao thuong mon hoc dan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (25 trieu)) tinh - thanh cong cao thuong mon hoc dan cau*.