Perhaps you should try some spelling variations:
"entre politica publicas." » "entre politicas publicas.", "entre politica publica.", "entre politica publicaciones.", "sobre politica publicas."
"serie policiaca publica." » "serie politica publica.", "serie politicas publicas.", "serie politicas publicad."
"elites politicas public." » "limites politicos public.", "las politicas public.", "ideas politicas public.", "elites politicas publicas.", "elites politicas publicad.", "elites 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: (((("elites politicas public.") OR ("serie policiaca publica."))) OR ("entre politica publicas."))~.
• Removing quotes may allow a broader search: (((( elites politicas public. ) or ( serie policiaca publica. ))) or ( entre politica publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elites politicas public.") or ("serie policiaca publica."))) or ("entre politica publicas."))*.