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