Perhaps you should try some spelling variations:
"serie policiaca publico." » "serie politico publico.", "serie politica publicas.", "serie oficial publico."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas."
"etica politica publica." » "publica 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 politicas publicas.") or ("serie policiaca publico."))) or ("etica politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politicas publicas.") OR ("serie policiaca publico."))) OR ("etica politica publica."))*.
• Removing quotes may allow a broader search: (((( elite politicas publicas. ) or ( serie policiaca publico. ))) or ( etica politica publica. ))*.