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