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

You may be able to get more results by adjusting your search query.

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