Perhaps you should try some spelling variations:
"entre politica publicass." » "entre politica publicas.", "entre politicas publicas.", "entre politicas publicad.", "entre politicas publicasss."
"sobre politica publica." » "sobre politicas publicas."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "serie politicas 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: (("sobre politica publica.") or ((("entre politica publicass.") or ("sobre politicas public."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politica publica.") OR ((("entre politica publicass.") OR ("sobre politicas public.")))).
• Removing quotes may allow a broader search: (( sobre politica publica. ) or ((( entre politica publicass. ) or ( sobre politicas public. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politica publica.") or ((("entre politica publicass.") or ("sobre politicas public."))))*.