Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "sobre politica publicas.", "elite politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie policiaca publica.", "sobre politica publica.", "elite politica publica."
"serie politicas para." » "serie policiaca para.", "serie policiacas para.", "sobre politicas para.", "elite politicas para."

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