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