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