Perhaps you should try some spelling variations:
"sobre politica publicoas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politicas publicad.", "sobre politicas publicoas."
"serie policiaca publica." » "serie politica publica.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "elite politica publicas."

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