Perhaps you should try some spelling variations:
"serie politicas public." » "serie politicas publicad.", "serie politica publicas.", "serie politicas pablo.", "serie policiaca public."
"elites politicas publicas." » "elites politicas publicadas.", "elites politica publicasas.", "elites politicas pabloas.", "limites politicos publicas.", "las politicas publicas.", "ideas politicas publicas."
"entre politica publica." » "sobre politica publica."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politicas public.") or ("elites politicas publicas."))) or ("entre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas public.") OR ("elites politicas publicas."))) OR ("entre politica publica.")).
• Removing quotes may allow a broader search: (((( serie politicas public. ) or ( elites politicas publicas. ))) or ( entre politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas public.") or ("elites politicas publicas."))) or ("entre politica publica."))*.