Perhaps you should try some spelling variations:
"ideas politicas publica." » "ideas politicas publicas.", "ideas politicas publicad.", "ideas politica publicas.", "las politicas publica.", "ideologias politicas publica."
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "serie politicas publica."
"sobre politica publica." » "sobre politicas publicas."

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: (("ideas politicas publica.") or ((("sobre politicas publica.") OR ("sobre politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ideas politicas publica.") OR ((("sobre politicas publica.") OR ("sobre politica publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"ideas politicas publica.\") or (((\"sobre politicas publica.\") OR (\"sobre politica publica.\"))))".
• Removing quotes may allow a broader search: (( ideas politicas publica. ) or ((( sobre politicas publica. ) OR ( sobre politica publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("ideas politicas publica.") or ((("sobre politicas publica.") OR ("sobre politica publica."))))*.