Perhaps you should try some spelling variations:
nang hoang » dang hoang, nang hang, quang hoang
mot trieu » mot chieu, mot tri, mon triet
tang chua » tang cua, tranh chua, tang ha
chua nang » chuc nang, chua xang, kha nang
hoang van » hang va
30 trieu » 25 trieu
anh tang » anh bang, anh dang, anh nang
tuan cau » toan cau, quan cau, thuan cam
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 - anh tang chua nang hoang van ((tuan cau) OR (tuan cu))~.
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (mot trieu)) tinh - anh tang chua nang hoang van ((tuan cau) or (tuan cu))*.