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