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