Perhaps you should try some spelling variations:
"entre politica publicas." » "entre politica publica.", "entre politica publicaciones.", "sobre politica publicas."
"serie politicas publicas." » "serie politicas publicadas.", "serie politica publicaas.", "serie politicas pabloas.", "serie policiaca publicas."
"elite politicas public." » "elite politicas publicad.", "elite politica publica.", "elite politicas pablo.", "elites politicas public.", "elite politica public.", "elite politico public."

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