Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite politica publica."
"delito politico publico." » "delito politica publicas.", "delito politico republicano.", "delito politicos republica.", "delitos politicos publico.", "mito politico publico.", "etico politico publico."

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: (((("serie politica publica.") or ("delito politico publico."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publica.") OR ("delito politico publico."))) OR ("serie policiaca publica.")).
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( delito politico publico. ))) or ( serie policiaca publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("delito politico publico."))) or ("serie policiaca publica."))*.