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

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 pabload."))) OR ("serie politicas publica."))~.
• Removing quotes may allow a broader search: (((( sobre politicas public. ) or ( elite politica pabload. ))) or ( serie politicas publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("sobre politicas public.") or ("elite politica pabload."))) or ("serie politicas publica."))*.