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

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