Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
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 trinh 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 trinh cua nhung tuong ((van toan) OR (van than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((su triet) or (so lieu)) tinh - hanh trinh cua nhung tuong ((van toan) or (van than)) cau*.