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