Perhaps you should try some spelling variations:
"sobre politicas publicas." » "sobre politica publicas.", "serie politicas publicas.", "sobre politicas public.", "sobre politicas publico."
"elite politica publica." » "elites politicas publica.", "etica politica publica.", "entre politica publica."
"serie politica publica." » "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elite politica publica.") or ("serie politica publica."))) or ("sobre politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politica publica.") OR ("serie politica publica."))) OR ("sobre politicas publicas."))*.
• Removing quotes may allow a broader search: (((( elite politica publica. ) or ( serie politica publica. ))) or ( sobre politicas publicas. ))*.