Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phun nhien » phan nghien, pin nhien, phu nhieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
thuc nhi » thuc thi, thuc thai, thuc chim
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuc nhi) or (phun nhien)) tang - canh tranh cua nhung phuong ((dan toan) OR (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuc nhi) OR (phun nhien)) tang - canh tranh cua nhung phuong ((dan toan) OR (dan than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuc nhi) or (phun nhien)) tang - canh tranh cua nhung phuong ((dan toan) OR (dan than)) cau".
• Adding a wildcard symbol may retrieve word variants: ((thuc nhi) or (phun nhien)) tang - canh tranh cua nhung phuong ((dan toan) OR (dan than)) cau*.