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

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politicas publicad.") or ("sobre politicas public."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas publicad.") OR ("sobre politicas public."))) OR ("serie policiaca publica."))*.
• Removing quotes may allow a broader search: (((( serie politicas publicad. ) or ( sobre politicas public. ))) or ( serie policiaca publica. ))*.