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