Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "serie politicas publica."
"sobre politica publica." » "sobre politicas publicas."
"elite politica medica." » "elite politica america.", "elite politica mexico.", "elite practica medica.", "elites politicas medica.", "etica politica medica.", "entre politica medica."

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