Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
khoai chau » khoa chau, khoa phau, hai chau
tranh cua » doanh cua, manh cua
cua nhung » va nhung
huong san » huong dan, xuong san, duong san
hat chau » ha chau, lai chau, hat nhan
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((khoai chau) or (hat chau)) tinh - canh tranh cua nhung huong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((khoai chau) OR (hat chau)) tinh - canh tranh cua nhung huong san van ban.
• Adding a wildcard symbol may retrieve word variants: ((khoai chau) or (hat chau)) tinh - canh tranh cua nhung huong san van ban*.