Perhaps you should try some spelling variations:
"serie policiaca public." » "serie politica publica.", "serie politica publicas.", "serie politico publico."
"teoria politica public." » "teoria critica public.", "historia politica public.", "ciencia politica public.", "teoria politica publica.", "teoria politica publicas.", "teoria politico publico."
"serie politicas publicas." » "serie politicas publica.", "serie politicas publico."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("teoria politica public.") or ("serie policiaca public."))) or ("serie politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("teoria politica public.") OR ("serie policiaca public."))) OR ("serie politicas publicas.")).
• Removing quotes may allow a broader search: (((( teoria politica public. ) or ( serie policiaca public. ))) or ( serie politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("teoria politica public.") or ("serie policiaca public."))) or ("serie politicas publicas."))*.