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

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 ("sobre politica public."))) OR ("serie policiaca publica."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sobre politicas public.\") OR (\"sobre politica public.\"))) OR (\"serie policiaca publica.\"))".
• Removing quotes may allow a broader search: (((( sobre politicas public. ) OR ( sobre politica public. ))) OR ( serie policiaca publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politicas public.") OR ("sobre politica public."))) OR ("serie policiaca publica."))*.