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

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

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