Perhaps you should try some spelling variations:
"serie politicos republica." » "serie politico republicano.", "serie criticos republica.", "serie politicas republicanas.", "serie politicas republica.", "series politicas republica.", "ser politicos republica."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "serie politica publicaas.", "serie politico publicoas.", "serie politicas publicasas.", "serie policiaca publicas.", "sobre politica publicas."
"entre politica public." » "entre politica publica.", "entre politico publico.", "entre politicas publicas.", "sobre politica 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: (("entre politica public.") OR ((("serie politicos republica.") OR ("serie politica publicas."))))~.
• Removing quotes may allow a broader search: (( entre politica public. ) or ((( serie politicos republica. ) or ( serie politica publicas. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("entre politica public.") or ((("serie politicos republica.") or ("serie politica publicas."))))*.