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