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

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