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