Perhaps you should try some spelling variations:
bang trong » lang trong, ban trong, mang trong
mot trieu » mot chieu, mot tri, mon triet
hanh tang » hanh trang, anh tang, hanh mang
trong van » trong cac
30 trieu » 25 trieu
tang cua » mang cua, hang cua, tang luan
cua bang » chua bang, cua ban, cua dang
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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 cua bang trong van tuan cau~.
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (mot trieu)) tinh - hanh tang cua bang trong van tuan cau*.