Perhaps you should try some spelling variations:
"sobre politicas publicasa." » "sobre politicas publicas.", "sobre politica publicas.", "sobre politicas publicad.", "sobre politica publicasa.", "serie politicas publicasa."
"serie policiaca public." » "serie politica publicas.", "serie politico publico."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite politica publica."

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: (((("serie policiaca public.") or ("serie politica publica."))) or ("sobre politicas publicasa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie policiaca public.") OR ("serie politica publica."))) OR ("sobre politicas publicasa.")).
• Removing quotes may allow a broader search: (((( serie policiaca public. ) or ( serie politica publica. ))) or ( sobre politicas publicasa. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie policiaca public.") or ("serie politica publica."))) or ("sobre politicas publicasa."))*.