Perhaps you should try some spelling variations:
"serie policiaca pabloas." » "serie politica pablo."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "sobre politica public.", "serie politicas public."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politicas public.") OR ("elite politica publica."))) OR ("serie policiaca pabloas."))~.
• Removing quotes may allow a broader search: (((( sobre politicas public. ) or ( elite politica publica. ))) or ( serie policiaca pabloas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("sobre politicas public.") or ("elite politica publica."))) or ("serie policiaca pabloas."))*.