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