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