Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cuong tap » luong tap, cong tac, luong tai
doanh bao » doanh bat, doanh ban, doanh bac
ho trieu » 25 trieu, 30 trieu, ho chieu
tang cua » mang cua, hang cua, tang luan
cong tap » cong tac, cong tan, tong 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: ((ho trieu) OR (mot trieu)) tinh - hanh tang cua nhung ((cong tap) OR (cuong tap)) doanh bao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) or (mot trieu)) tinh - hanh tang cua nhung ((cong tap) OR (cuong tap)) doanh bao~".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (mot trieu)) tinh - hanh tang cua nhung ((cong tap) OR (cuong tap)) doanh bao*.