Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "serie politicas publica."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "serie politica publicaas.", "serie politico publicoas.", "serie politicas publicasas.", "serie policiaca publicas.", "sobre politica publicas."
"entre politica public." » "entre politica publica.", "entre politico publico.", "entre politicas publicas.", "sobre politica public."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("sobre politicas publica.") or ((("entre politica public.") or ("serie politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas publica.") OR ((("entre politica public.") OR ("serie politica publicas."))))*.
• Removing quotes may allow a broader search: (( sobre politicas publica. ) or ((( entre politica public. ) or ( serie politica publicas. ))))*.