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