Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite politica publica."
"elite politico julia." » "elite politica julia.", "delito politico julia.", "elites politicas julia.", "elite politico la.", "elite politico luis.", "elite politico juan."

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: (((("elite politico julia.") or ("serie politica publica."))) or ("serie policiaca publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politico julia.") OR ("serie politica publica."))) OR ("serie policiaca publicas.")).
• Removing quotes may allow a broader search: (((( elite politico julia. ) or ( serie politica publica. ))) or ( serie policiaca publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("elite politico julia.") or ("serie politica publica."))) or ("serie policiaca publicas."))*.