Perhaps you should try some spelling variations:
"entre politica publicaas." » "entre politica publicas.", "entre politica publica.", "entre politicas publicad.", "sobre politica publicaas."
"sobre politicas public." » "sobre politicas publicad.", "sobre politica publica.", "sobre politica publicas.", "sobre politica public."
"serie politicas publicas." » "serie politicas publicadas.", "serie politica publicaas.", "serie politica publicasas.", "serie policiaca publicas.", "serie politicas publica.", "serie politicas publico."

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