Perhaps you should try some spelling variations:
"elites politicas publico." » "elites politicas publicas.", "elites politicas publicad.", "elites politico publico.", "limites politicos publico.", "las politicas publico.", "ideas politicas publico."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"delito politico juan." » "delitos politicos juan.", "mito politico juan.", "etico politico juan.", "delito politica juan.", "delito politico en.", "delito politico la."

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

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