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

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