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

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