Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
theo yeu » theo tieu, thiet yeu, theo chu
yeu tinh » yeu tin, lieu tinh, kieu tinh
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan hang

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 yeu tinh - hanh trung cua nhung cong ((dan than) OR (((ban than) OR (ban hang)))) cau~.
• Adding a wildcard symbol may retrieve word variants: theo yeu tinh - hanh trung cua nhung cong ((dan than) or (((ban than) or (ban hang)))) cau*.