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