Perhaps you should try some spelling variations:
"serie policiaca publicas." » "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."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas 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 ((("sobre politica publica.") or ("serie policiaca publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("elites politicas julia.") OR ((("sobre politica publica.") OR ("serie policiaca publicas.")))).
• Removing quotes may allow a broader search: (( elites politicas julia. ) or ((( sobre politica publica. ) or ( serie policiaca publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("elites politicas julia.") or ((("sobre politica publica.") or ("serie policiaca publicas."))))*.