Perhaps you should try some spelling variations:
"serie policiaca publicaa." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"elite politica publicaa." » "elite politica publica.", "elite politica publicas.", "elite politicas publicas.", "elite politica publicaaa.", "elite politica publicasaa.", "elite politico publicoaa.", "elites politicas publicaa.", "etica politica publicaa.", "entre politica publicaa."
"sobre politica public." » "sobre politica publica.", "sobre politica publicas.", "sobre politico publico.", "sobre politicas public."

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