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

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