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