Perhaps you should try some spelling variations:
"elites politicas publicad." » "elites politicas publicas.", "elites politica publica.", "elites politica publicas.", "limites politicos publicad.", "las politicas publicad.", "ideas politicas publicad."
"serie politicas publico." » "serie politicas publicas.", "serie politica publica.", "serie politico publico.", "serie policiaca publico."
"sobre politica public." » "sobre politica publica.", "sobre politica publicas.", "sobre politico publico.", "sobre politicas public."

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