Perhaps you should try some spelling variations:
"nhan vat tu chinh tri kien." » "nhan vat su chinh tri kien." (Expand Search), "nhan vat tai chinh tri kien." (Expand Search), "nhan vat cua chinh tri kien." (Expand Search), "nhan vat tu chinh trien kien." (Expand Search), "nhan vat tu chinh tri kinh." (Expand Search), "nhan bat tu chinh tri kien." (Expand Search), "nhan vat tieu chinh tri kien." (Expand Search)
"phan vat te chinh tri vien." » "phan van te chinh tri vien." (Expand Search), "phan va te chinh tri vien." (Expand Search), "phan vao te chinh tri vien." (Expand Search), "phan vat ve chinh tri vien." (Expand Search), "phan vat tai chinh tri vien." (Expand Search), "phan vat va chinh tri vien." (Expand Search), "phan vat te chinh tai vien." (Expand Search), "phan vat te chinh tri viet." (Expand Search), "phan vat te chinh tri chien." (Expand Search), "phan vat tre chinh tri vien." (Expand Search), "phan vat tieu chinh tri vien." (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 tu chinh tri kien.") OR ("phan vat te chinh tri vien."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nhan vat tu chinh tri kien.\") OR (\"phan vat te chinh tri vien.\"))".
• Removing quotes may allow a broader search: (( nhan vat tu chinh tri kien. ) OR ( phan vat te chinh tri vien. )).
• Adding a wildcard symbol may retrieve word variants: (("nhan vat tu chinh tri kien.") OR ("phan vat te chinh tri vien."))*.