Perhaps you should try some spelling variations:
"elites politicas julia." » "limites politicos julia.", "las politicas julia.", "relaciones politicas julia.", "elites politico julia.", "elites politicas la.", "elites politicas asia."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"ideas politicas julia." » "ideas politico julia.", "ideas politicas la.", "ideas politicas asia.", "las politicas julia.", "ideologias politicas julia."

Try widening your search to All Fields.

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