Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot trieu » mot chieu, mot tri, mon triet
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tap doanh » tap doan, lap doanh, toan doanh
ho trieu » 25 trieu, 30 trieu, ho chieu
tang cua » mang cua, hang cua, tang luan
tap danh » tac danh, tao danh, tap dan

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 doanh) OR (tap danh)) 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 doanh) OR (tap danh)) bao~".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (mot trieu)) tinh - hanh tang cua nhung cong ((tap doanh) OR (tap danh)) bao*.