Perhaps you should try some spelling variations:
"entre politica publicaa." » "entre politica publicas.", "entre politicas publicad.", "entre politica republicana.", "sobre politica publicaa."
"serie politicas publicas." » "serie policiaca publicas.", "serie policiacas publicas.", "sobre politicas publicas.", "elite politicas publicas.", "serie politicas public.", "serie politicas publico."
"serie politica publica." » "serie policiaca publica.", "sobre politica publica.", "elite 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: (((("serie politica publica.") OR ("entre politica publicaa."))) OR ("serie politicas publicas."))~.
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( entre politica publicaa. ))) or ( serie politicas publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("entre politica publicaa."))) or ("serie politicas publicas."))*.