Perhaps you should try some spelling variations:
"elites politica publicas." » "elites politicas publicas.", "elites politica publicaciones.", "elites politicas publicass.", "elite politica publicas.", "elite politico publicas."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politicos republica.", "serie policiaca publica."
"etica politica publica." » "etica politicas publicas.", "publica politica publica."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie politicas publica.") or ((("etica politica publica.") or ("elites politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas publica.") OR ((("etica politica publica.") OR ("elites politica publicas.")))).
• Removing quotes may allow a broader search: (( serie politicas publica. ) or ((( etica politica publica. ) or ( elites politica publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politicas publica.") or ((("etica politica publica.") or ("elites politica publicas."))))*.