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

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