Perhaps you should try some spelling variations:
"serie policiaca publicad." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad."
"serie policiacas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie politicas public.", "serie politica public.", "series political public."
"series politicas public." » "serie politicas public.", "series political public.", "serie politica public.", "series politicas publicas.", "series politicas publicad.", "series politica publica."

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 policiacas public.") or ("series politicas public."))) or ("serie policiaca publicad."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie policiacas public.") OR ("series politicas public."))) OR ("serie policiaca publicad.")).
• Removing quotes may allow a broader search: (((( serie policiacas public. ) or ( series politicas public. ))) or ( serie policiaca publicad. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie policiacas public.") or ("series politicas public."))) or ("serie policiaca publicad."))*.