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."
"sobre politica publica." » "sobre politicas publica."

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