Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publica." » "serie politicas publicas.", "sobre politica publica.", "elite politica publica."
"serie politicas pablo." » "serie politica pablo.", "serie politicas para.", "serie politicas paz.", "sobre politicas pablo.", "elite politicas pablo."

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