Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van thanh » ban thanh, van tuan
cheo cua » cho cua, chuoi cua, co cua
cua nang » chua nang, cua dang, cua hang
van toan » van tuan, van tan, manh toan

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "cheo cua nang - hanh tranh cua nhung cong ((van toan) OR (van thanh)) cau~".
• Adding a wildcard symbol may retrieve word variants: cheo cua nang - hanh tranh cua nhung cong ((van toan) OR (van thanh)) cau*.