Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
dung chung » dung cong, dung ung, dung trung
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
doan phan » doanh phan, toan phan, dan phan
hoc hieu » hoc thieu, hoc hien, doc hieu
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh tranh cua ((nhung huong) or (dung chung)) doan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh cua ((nhung huong) OR (dung chung)) doan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh cua ((nhung huong) or (dung chung)) doan phan dau*.