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