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