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