Perhaps you should try some spelling variations:
"serie policiaca publicad." » "serie politica publica.", "serie politicas publicad.", "serie politicas publicas."
"elite politica publicas." » "elite politicas publicas.", "elite politica publica.", "elite politica publicaciones.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."
"elite politicas pablo." » "elites politicas pablo.", "elite politico pablo.", "existen politicas pablo.", "elite politica pablo.", "elite politicas para.", "elite politicas paz.", "elites politicass pablo.", "etica politicas pablo.", "entre 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 publicad.") or ("elite politica publicas."))) or ("elite politicas pablo."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie policiaca publicad.") OR ("elite politica publicas."))) OR ("elite politicas pablo.")).
• Removing quotes may allow a broader search: (((( serie policiaca publicad. ) or ( elite politica publicas. ))) or ( elite politicas pablo. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie policiaca publicad.") or ("elite politica publicas."))) or ("elite politicas pablo."))*.