Perhaps you should try some spelling variations:
"nhan vat te chinh tri kien." » "nhan vat ve chinh tri kien." (Expand Search), "nhan vat tai chinh tri kien." (Expand Search), "nhan vat va chinh tri kien." (Expand Search), "nhan vat te chinh trien kien." (Expand Search), "nhan vat te chinh tri kinh." (Expand Search), "nhan vat tre chinh tri kien." (Expand Search), "nhan vat tu chinh tri kien." (Expand Search), "phan vat te chinh tri kien." (Expand Search)
"nhan vat te chinh tri viet." » "nhan vat ve chinh tri viet." (Expand Search), "nhan vat tai chinh tri viet." (Expand Search), "nhan vat va chinh tri viet." (Expand Search), "nhan vat te chinh tai viet." (Expand Search), "nhan vat te chinh thi viet." (Expand Search), "nhan vat te chinh dai viet." (Expand Search), "nhan vat tre chinh tri viet." (Expand Search), "nhan vat tu chinh tri viet." (Expand Search), "phan vat te chinh tri viet." (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhan vat te chinh tri kien.") OR ("nhan vat te chinh tri viet."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nhan vat te chinh tri kien.\") OR (\"nhan vat te chinh tri viet.\"))".
• Removing quotes may allow a broader search: (( nhan vat te chinh tri kien. ) OR ( nhan vat te chinh tri viet. )).
• Adding a wildcard symbol may retrieve word variants: (("nhan vat te chinh tri kien.") OR ("nhan vat te chinh tri viet."))*.