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

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