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

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 publicas.") or ("serie policiaca publicaa."))) or ("elite politicas public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politica publicas.") OR ("serie policiaca publicaa."))) OR ("elite politicas public."))*.
• Removing quotes may allow a broader search: (((( sobre politica publicas. ) or ( serie policiaca publicaa. ))) or ( elite politicas public. ))*.