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