Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua tinh » cua sinh, ha tinh, hoa tinh
va tinh » may tinh
san cau » van cau, ban cau, can cau

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 ((cua tinh) OR (va tinh)) - hanh tranh cua ((nhung cong) OR (thong cong)) thanh san cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((cua tinh) OR (va tinh)) - hanh tranh cua ((nhung cong) or (thong cong)) thanh san cau~".
• Adding a wildcard symbol may retrieve word variants: ho ((cua tinh) OR (va tinh)) - hanh tranh cua ((nhung cong) or (thong cong)) thanh san cau*.