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

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