Perhaps you should try some spelling variations:
phuong trong » thuong trong, huong trong, phong trong
luan phuong » lan phuong, quang phuong, doan phuong
tranh luan » trinh luan, trinh luat, doanh luan
trong van » trong cac
chu manh » chu han, chu van, thu minh
van tan » van tuan, van ban, van tai
tan cao » toan cao, tao cao, tay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu manh) or (ho manh)) - canh tranh luan phuong trong van tan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu manh) OR (ho manh)) - canh tranh luan phuong trong van tan cao*.