Perhaps you should try some spelling variations:
"serie politica republicana." » "serie politicas republicanas.", "serie politico republicano.", "serie practica republicanas.", "serie politicas republicana.", "serie policiaca republicana.", "sobre politica republicana."
"elite politico publico." » "elite politica publica.", "elite politica publicas.", "elite politico republicano.", "delito politico publico.", "elites politicas publico.", "debate politico publico."
"elite politica public." » "elite politica publica.", "elite politica publicas.", "elite politicas publicas.", "elites politicas public.", "etica politica public.", "entre 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: (("serie politica republicana.") OR ((("elite politica public.") OR ("elite politico publico."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politica republicana.\") or (((\"elite politica public.\") OR (\"elite politico publico.\"))))~".
• Removing quotes may allow a broader search: (( serie politica republicana. ) or ((( elite politica public. ) OR ( elite politico publico. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("serie politica republicana.") or ((("elite politica public.") OR ("elite politico publico."))))*.