Perhaps you should try some spelling variations:
"sobre politica publicaa." » "sobre politica publicas.", "sobre politicas publicas.", "sobre politicas publicad.", "sobre politicas publicasa."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "serie politicas public."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."

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 ((("sobre politica publicaa.") OR ("elite politica publica."))))~.
• Removing quotes may allow a broader search: (( sobre politicas public. ) or ((( sobre politica publicaa. ) or ( elite politica publica. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("sobre politicas public.") or ((("sobre politica publicaa.") or ("elite politica publica."))))*.