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