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 publicasasa."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca public."
"sobre politica publica." » "sobre politicas publicas."

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