Perhaps you should try some spelling variations:
"elite politico publicoa." » "elite politico publico.", "elite politica publica.", "elite politica publicas.", "elite politica publicoa.", "delito politico publicoa.", "elites politicas publicoa."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public."
"sobre politica public." » "sobre politica publica.", "sobre politica publicas.", "sobre politico publico.", "sobre politicas 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: (((("sobre politica public.") or ("serie politicas public."))) or ("elite politico publicoa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politica public.") OR ("serie politicas public."))) OR ("elite politico publicoa.")).
• Removing quotes may allow a broader search: (((( sobre politica public. ) or ( serie politicas public. ))) or ( elite politico publicoa. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politica public.") or ("serie politicas public."))) or ("elite politico publicoa."))*.