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