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

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