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

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: cheo cua ban - hanh tranh cua nhung cong ((van toan) OR (van thanh)) cau~.
• Adding a wildcard symbol may retrieve word variants: cheo cua ban - hanh tranh cua nhung cong ((van toan) or (van thanh)) cau*.