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

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