Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
hanh mang » nhanh mang, hanh trang, nhanh lang
30 trieu » 25 trieu
cua bang » chua bang, cua ban, cua hang
cua dang » cua cong, cua ban
song anh » song hanh, song xanh, song danh
tuan cu » tuan tu, quan cua, tuan thu

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 mang ((cua bang) OR (cua dang)) song anh tuan cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((30 trieu) or (mot trieu)) tinh - hanh mang ((cua bang) OR (cua dang)) song anh tuan cu~".
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (mot trieu)) tinh - hanh mang ((cua bang) OR (cua dang)) song anh tuan cu*.