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