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