Perhaps you should try some spelling variations:
"elites politicas juan." » "limites politicos juan.", "las politicas juan.", "relaciones 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."
"ideas politicas juan." » "las politicas juan.", "ideologias politicas juan.", "ideas politica juan.", "ideas politico juan.", "ideas politicas diana."

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 ("ideas politicas juan."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politicas juan.") OR ("ideas politicas juan."))) OR ("serie politica publica."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elites politicas juan.\") OR (\"ideas politicas juan.\"))) or (\"serie politica publica.\"))*".
• Removing quotes may allow a broader search: (((( elites politicas juan. ) OR ( ideas politicas juan. ))) or ( serie politica publica. ))*.