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

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