Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "sobre politica publica.", "serie politicas publica."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elite politica julia." » "elites politicas julia.", "etica politica julia.", "entre politica julia.", "elite politica judia.", "elite politico julia.", "elite politica jubilo."

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