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

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