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

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

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