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

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