Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "serie policiaca publicas.", "sobre politica publicas."
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "serie politicas publica."
"entre politica publicaa." » "entre politica publica.", "entre politicas publicas.", "entre politicas publicad.", "sobre politica publicaa."

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