Perhaps you should try some spelling variations:
"elite politica publicas." » "elite politica publica.", "elite politica publicaciones.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."
"serie politicas pablo." » "serie policiaca pablo.", "serie politica pablo.", "serie politicas para.", "serie politicas paz."
"entre politicas publicas." » "entre politica publicas.", "en politicas publicas.", "sobre politicas publicas."

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