Perhaps you should try some spelling variations:
"serie policiaca publico." » "serie politica publica.", "serie politica publicas.", "serie oficial publico."
"serie politico publico." » "serie politica publica.", "serie politica publicas.", "serie politico republicano.", "serie politica publico.", "serie politicas publico.", "series political 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 politico publico.") or ("serie policiaca publico."))) or ("elites politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politico publico.") OR ("serie policiaca publico."))) OR ("elites politicas publicas.")).
• Removing quotes may allow a broader search: (((( serie politico publico. ) or ( serie policiaca publico. ))) or ( elites politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politico publico.") or ("serie policiaca publico."))) or ("elites politicas publicas."))*.