Perhaps you should try some spelling variations:
"serie policiaca publico." » "serie politica publica.", "serie politico publico.", "serie politica publicas."
"serie politica publico." » "serie politica publica.", "serie politico publico.", "serie politica publicas.", "serie politicas publico.", "sobre politica publico.", "elite politica publico."
"elites politicas publicas." » "limites politicos publicas.", "las politicas publicas.", "ideas politicas publicas.", "elites politicas publica.", "elites politicas public."

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