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