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

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