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