Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "serie politicas publica."
"elite politica publicas." » "elite politicas publicas.", "elite politica publica.", "elite politica publicaciones.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."

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