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

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