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