Perhaps you should try some spelling variations:
"serie policiaca public." » "serie politica publicas.", "serie politico publico."
"elites politica publica." » "elites politicas publica.", "elite politica publica.", "elite politico publica."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas.", "elite politicas publico."

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