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

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 publico.") or ((("serie politicas public.") OR ("serie politicas publicad."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("series political publico.") OR ((("serie politicas public.") OR ("serie politicas publicad.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"series political publico.\") or (((\"serie politicas public.\") OR (\"serie politicas publicad.\"))))".
• Removing quotes may allow a broader search: (( series political publico. ) or ((( serie politicas public. ) OR ( serie politicas publicad. )))).
• Adding a wildcard symbol may retrieve word variants: (("series political publico.") or ((("serie politicas public.") OR ("serie politicas publicad."))))*.