Perhaps you should try some spelling variations:
"nhan vat chan chinh tri vien." » "nhan vat nhan chinh tri vien." (Expand Search), "nhan vat phan chinh tri vien." (Expand Search), "nhan vat hanh chinh tri vien." (Expand Search), "nhan vet chan chinh tri vien." (Expand Search), "nhan vat cham chinh tri vien." (Expand Search), "nhan vat chan chinh tai vien." (Expand Search), "nhan vat chan chinh tri viet." (Expand Search), "nhan vat chan chinh tri chien." (Expand Search), "phan vat chan chinh tri vien." (Expand Search)
"nhan vat chat chinh tri kien." » "nhan vat thuat chinh tri kien." (Expand Search), "nhan vat cua chinh tri kien." (Expand Search), "nhan vat che chinh tri kien." (Expand Search), "nhan cao chat chinh tri kien." (Expand Search), "nhan vat chat chinh trien kien." (Expand Search), "nhan vat chat chinh tri kinh." (Expand Search), "phan vat chat chinh tri kien." (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 chan chinh tri vien.") OR ("nhan vat chat chinh tri kien."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nhan vat chan chinh tri vien.\") OR (\"nhan vat chat chinh tri kien.\"))".
• Removing quotes may allow a broader search: (( nhan vat chan chinh tri vien. ) OR ( nhan vat chat chinh tri kien. )).
• Adding a wildcard symbol may retrieve word variants: (("nhan vat chan chinh tri vien.") OR ("nhan vat chat chinh tri kien."))*.