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