Perhaps you should try some spelling variations:
"nhan vat cuu chinh tri vien." » "nhan vat cuu sinh tri vien." (Expand Search), "nhan vat cuu kinh tri vien." (Expand Search), "nhan vat che chinh tri vien." (Expand Search), "nhan vat cuu chinh tri viet." (Expand Search), "nhan vat cuu chinh tri kien." (Expand Search), "nhan vat cuu chinh tri chien." (Expand Search), "nhan vat cua chinh tri vien." (Expand Search), "nhan vat chu chinh tri vien." (Expand Search), "nhan vat cau chinh tri vien." (Expand Search)
"nhan dat cua chinh tai vien." » "nhan dat luan chinh tai vien." (Expand Search), "nhan dat cua chinh ta vien." (Expand Search), "nhan dat cua chi tai vien." (Expand Search), "nhan dat cua minh tai vien." (Expand Search), "nhan dan cua chinh tai vien." (Expand Search), "han dat cua chinh tai vien." (Expand Search), "nhan dang cua chinh tai vien." (Expand Search), "nhan dat cua chinh tai viet." (Expand Search), "nhan dat cua chinh tai lieu." (Expand Search), "nhan dat cua chinh dai viet." (Expand Search), "nhan vat cua chinh tai vien." (Expand Search), "nhan mat cua chinh tai vien." (Expand Search), "nhan hat cua chinh tai 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 cuu chinh tri vien.") OR ("nhan dat cua chinh tai vien."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nhan vat cuu chinh tri vien.\") OR (\"nhan dat cua chinh tai vien.\"))".
• Removing quotes may allow a broader search: (( nhan vat cuu chinh tri vien. ) OR ( nhan dat cua chinh tai vien. )).
• Adding a wildcard symbol may retrieve word variants: (("nhan vat cuu chinh tri vien.") OR ("nhan dat cua chinh tai vien."))*.