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

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