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