Perhaps you should try some spelling variations:
"elites politicas publicas." » "limites politicos publicas.", "las politicas publicas.", "relaciones politicas publicas.", "elites politicas publicadas.", "elites politica publicaas.", "elites politica publicasas."
"ideas politicas public." » "ideas politicas publicad.", "ideas politica publica.", "ideas politica publicas.", "las politicas public.", "ideologias politicas public."
"serie oficial publico." » "serie fichas publico."

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