Perhaps you should try some spelling variations:
"serie politico publicoa." » "serie politico publico.", "serie politica publica.", "serie politica publicas.", "serie politica publicoa.", "serie politicas publicoa.", "series political publicoa."
"elite politica public." » "elite politica publica.", "elite politica publicas.", "elite politico publico.", "elites politicas public.", "entre politica public.", "chile politica public."
"etica politica public." » "etica politica publica.", "etica politica publicas.", "etica politico publico.", "publica politica public."

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: (((("elite politica public.") OR ("etica politica public."))) or ("serie politico publicoa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politica public.") OR ("etica politica public."))) OR ("serie politico publicoa.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elite politica public.\") OR (\"etica politica public.\"))) or (\"serie politico publicoa.\"))".
• Removing quotes may allow a broader search: (((( elite politica public. ) OR ( etica politica public. ))) or ( serie politico publicoa. )).
• Adding a wildcard symbol may retrieve word variants: (((("elite politica public.") OR ("etica politica public."))) or ("serie politico publicoa."))*.