Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"elites politicas juan." » "limites politicos juan.", "las politicas juan.", "ideas politicas juan.", "elites politica juan.", "elites politicas diana.", "elites politicas jaume."
"elite politico juan." » "elite politica juan.", "delito politico juan.", "debate politico juan.", "elite politico en.", "elite politico la."

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