Perhaps you should try some spelling variations:
"nhan vat cua chinh trien kien." » "nhan vat cua chinh truyen kien." (Expand Search), "nhan vat cua chinh tri kien." (Expand Search), "nhan vat cua chinh bien kien." (Expand Search), "nhan vat cua chinh trien ben." (Expand Search), "nhan vat luan chinh trien kien." (Expand Search), "nhan vat chat chinh trien kien." (Expand Search), "phan vat cua chinh trien kien." (Expand Search)
"nhan vat cua chinh trien kinh." » "nhan vat cua chinh truyen kinh." (Expand Search), "nhan vat cua chinh tri kinh." (Expand Search), "nhan vat cua chinh bien kinh." (Expand Search), "nhan vat luan chinh trien kinh." (Expand Search), "nhan vat chat chinh trien kinh." (Expand Search), "phan vat cua chinh trien kinh." (Expand Search), "nhan vat cua chinh trien tinh." (Expand Search), "nhan vat cua chinh trien dinh." (Expand Search), "nhan vat cua chinh trien minh." (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 cua chinh trien kien.") OR ("nhan vat cua chinh trien kinh."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nhan vat cua chinh trien kien.\") OR (\"nhan vat cua chinh trien kinh.\"))".
• Removing quotes may allow a broader search: (( nhan vat cua chinh trien kien. ) OR ( nhan vat cua chinh trien kinh. )).
• Adding a wildcard symbol may retrieve word variants: (("nhan vat cua chinh trien kien.") OR ("nhan vat cua chinh trien kinh."))*.