Perhaps you should try some spelling variations:
"serie politica republicana." » "serie politicas republicanas.", "serie politico republicano.", "serie practica republicanas.", "serie politicas republicana.", "sobre politica republicana."
"serie policiaca public." » "serie politica publicas.", "serie politico publico."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie policiaca public.") or ((("elite politica publica.") or ("serie politica republicana."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie policiaca public.") OR ((("elite politica publica.") OR ("serie politica republicana.")))).
• Removing quotes may allow a broader search: (( serie policiaca public. ) or ((( elite politica publica. ) or ( serie politica republicana. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie policiaca public.") or ((("elite politica publica.") or ("serie politica republicana."))))*.