Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot trieu » mot chieu, mon triet
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tap doanh » tap doan, lap doanh, tap danh
doanh cao » doanh co, doanh bao, doanh cho
30 trieu » 25 trieu
tang cua » mang cua, hang cua, tang luan
cong tap » cuong tap, cong tac, cong tan

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) OR (mot tri)))) tinh - hanh tang cua nhung cong tap doanh cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((30 trieu) or (((mot trieu) OR (mot tri)))) tinh - hanh tang cua nhung cong tap doanh cao~".
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (((mot trieu) OR (mot tri)))) tinh - hanh tang cua nhung cong tap doanh cao*.