Perhaps you should try some spelling variations:
"elites politicas diana." » "limites politicos diana.", "las politicas diana.", "ideas politicas diana.", "elites politica diana.", "elites politicas espana.", "elites politica indiana."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elites politico juan." » "elite politico juan.", "elite politica juan.", "delitos politicos juan.", "elites politica juan.", "elites politico en.", "elites politico la."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elites politico juan.") or ("elites politicas diana."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politico juan.") OR ("elites politicas diana."))) OR ("serie politica publica."))*.
• Removing quotes may allow a broader search: (((( elites politico juan. ) or ( elites politicas diana. ))) or ( serie politica publica. ))*.