Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"elites politicas julia." » "limites politicos julia.", "las politicas julia.", "ideas politicas julia.", "elites politico julia.", "elites politicas la.", "elites politicas asia."
"serie politica publica." » "serie politicas publicas.", "serie politicas 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 policiaca publica.") OR ("serie politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("elites politicas julia.") OR ((("serie policiaca publica.") OR ("serie politica publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elites politicas julia.\") or (((\"serie policiaca publica.\") OR (\"serie politica publica.\"))))".
• Removing quotes may allow a broader search: (( elites politicas julia. ) or ((( serie policiaca publica. ) OR ( serie politica publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("elites politicas julia.") or ((("serie policiaca publica.") OR ("serie politica publica."))))*.