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

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