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