Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
su triet » su viet, su tien, ve triet
van toan » van tuan, van tan, van thanh
van than » van thanh, van thang, van tuan
so lieu » so dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su triet) or (so lieu)) tinh - hanh tranh cua nhung tuong ((van toan) or (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su triet) OR (so lieu)) tinh - hanh tranh cua nhung tuong ((van toan) OR (van than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((su triet) or (so lieu)) tinh - hanh tranh cua nhung tuong ((van toan) or (van than)) cau*.