Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "sobre politica publicas."
"serie policiaca public." » "serie politica publica.", "serie politico publico."
"elite politica pablo." » "elites politicas pablo.", "etica politica pablo.", "entre politica pablo.", "elite politica para.", "elite colica pablo.", "elite politica al."

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