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."
"entre politica public." » "entre politica publica.", "entre politica publicas.", "entre politico publico.", "sobre politica public."
"serie politicas publicas." » "serie policiaca publicas.", "serie politicas publica.", "serie politicas publico."

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

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