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

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