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

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