Perhaps you should try some spelling variations:
"nhan vat cuu chinh tri kien." » "nhan vat cua chinh tri kien." (Expand Search), "nhan vat cuu sinh tri kien." (Expand Search), "nhan vat cuu kinh tri kien." (Expand Search), "nhan vat cuu chinh trien kien." (Expand Search), "nhan vat cuu chinh tri kinh." (Expand Search), "nhan vat chu chinh tri kien." (Expand Search), "nhan vat cau chinh tri kien." (Expand Search), "phan vat cuu chinh tri kien." (Expand Search)
"nhan vat su chinh tri viet." » "nhan vat so chinh tri viet." (Expand Search), "nhan vat cua chinh tri viet." (Expand Search), "nhan vat luc chinh tri viet." (Expand Search), "nhan vat su chinh tai viet." (Expand Search), "nhan vat su chinh thi viet." (Expand Search), "nhan vat su chinh dai viet." (Expand Search), "nhan vat tu chinh tri viet." (Expand Search), "nhan dat su chinh tri viet." (Expand Search), "nhan vat xu chinh tri viet." (Expand Search), "phan vat su 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 su chinh tri viet.") OR ("nhan vat cuu chinh tri kien."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nhan vat su chinh tri viet.\") OR (\"nhan vat cuu chinh tri kien.\"))".
• Removing quotes may allow a broader search: (( nhan vat su chinh tri viet. ) OR ( nhan vat cuu chinh tri kien. )).
• Adding a wildcard symbol may retrieve word variants: (("nhan vat su chinh tri viet.") OR ("nhan vat cuu chinh tri kien."))*.