Perhaps you should try some spelling variations:
"elites politicas publicad." » "elites politica publica.", "elites politica publicas.", "elites politicos republica.", "limites politicos publicad.", "ideas politicas publicad.", "relaciones politicas publicad."
"las politicas pablo." » "las politica pablo.", "las politicas para.", "las politicas paz."
"sobre politicas publicas." » "sobre politica publicas.", "serie politicas publicas.", "sobre politicas publica.", "sobre politicas public.", "sobre politicas publico."

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