Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
hanh tang » hanh trang, anh tang, hanh mang
tang chua » tang cua, tranh chua, tang ha
chua bang » chu bang, chua nang, chua xang
bang song » nang song
30 trieu » 25 trieu
van tuan » van quan, van ban

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