Perhaps you should try some spelling variations:
"sobre politicas publicasa." » "sobre politicas publicas.", "sobre politica publicas.", "sobre politicas publicad.", "sobre politicas publicassa.", "sobre politicas publicadsa.", "sobre politica publicasa.", "sobre politicas publicasasa.", "sobre politicas publicadasa.", "sobre politica publicaasa."
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politicas publicasa.", "sobre politicas publicada.", "sobre politica publicaa."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca 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: (("serie politicas public.") or ((("sobre politicas publica.") OR ("sobre politicas publicasa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas public.") OR ((("sobre politicas publica.") OR ("sobre politicas publicasa.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politicas public.\") or (((\"sobre politicas publica.\") OR (\"sobre politicas publicasa.\"))))".
• Removing quotes may allow a broader search: (( serie politicas public. ) or ((( sobre politicas publica. ) OR ( sobre politicas publicasa. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politicas public.") or ((("sobre politicas publica.") OR ("sobre politicas publicasa."))))*.