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