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