Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
theo dieu » theo tieu, theo chieu, thuoc dieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
manh tuan » manh toan, minh tuan, van tuan
dan toan » van toan, dan than, 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: theo dieu hanh - hanh tranh cua nhung cong ((((manh tuan) OR (dan toan))) OR (anh tuan)) cao~.
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - hanh tranh cua nhung cong ((((manh tuan) or (dan toan))) or (anh tuan)) cao*.