Perhaps you should try some spelling variations:
"serie policiacas publica." » "serie politicas publicas.", "serie politica publica.", "serie politicas publicad.", "serie policiaca publica.", "serie politicas publica."
"serie politicass public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie politicas public.", "serie politica public.", "series politicas public."
"sobre politica publicaa." » "sobre politica publica.", "sobre politica publicas.", "sobre politicas publicas.", "sobre politicas publicaa."

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