Perhaps you should try some spelling variations:
"las politica publicas." » "las politicas publicas.", "las politica publicaciones.", "las politicas publicass.", "mas politica publicas.", "clase politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"delito politico luis." » "delitos politicos luis.", "mito politico luis.", "etico politico luis.", "delito politico la."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("delito politico luis.") or ("las politica publicas."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("delito politico luis.") OR ("las politica publicas."))) OR ("serie politica publica."))*.
• Removing quotes may allow a broader search: (((( delito politico luis. ) or ( las politica publicas. ))) or ( serie politica publica. ))*.