Perhaps you should try some spelling variations:
"sobre politicas publico." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politico publico.", "sobre politica publico.", "serie politicas publico."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elite politicas pablo." » "elites politicas pablo.", "elite politica pablo.", "elite politico pablo.", "elite politicas para.", "elite politicas paz."

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