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