Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
hanh tang » hanh trang, anh tang, hanh mang
bang hang » ban hang, hang hang, nang hang
30 trieu » 25 trieu
tang chu » tang khu, tang cho, tang phu
chu bang » thu bang, chuc nang, chu quang
tuan cau » quan cau, tuan cu, thuan cam
toan cau » toan cao, toan ban, toan tap

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: ((30 trieu) OR (mot trieu)) tinh - hanh tang chu bang hang va ((tuan cau) OR (toan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((30 trieu) or (mot trieu)) tinh - hanh tang chu bang hang va ((tuan cau) OR (toan cau))~".
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (mot trieu)) tinh - hanh tang chu bang hang va ((tuan cau) OR (toan cau))*.