Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
lanh tranh » canh tranh, lan tranh, hanh trinh
nhung song » nhung cong, nhung bong, nhung chong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
song luan » tong luan, cong luan, dong luan
van cau » van dau, van hau, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (chinh sach)) - lanh tranh cua nhung song luan van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chinh sach)) - lanh tranh cua nhung song luan van cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chinh sach)) - lanh tranh cua nhung song luan van cau*.