Perhaps you should try some spelling variations:
"elite politica publico." » "elite politico publico.", "elite politica publicas.", "elite politicas publicas.", "elites politicas publico.", "entre politica publico.", "chile politica publico."
"etica politica publico." » "etica politico publico.", "etica politica publicas.", "etica politicas publicas.", "publica politica publico."
"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 politica publico.") OR ("etica politica publico."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elite politica publico.") OR ("etica politica publico."))) OR ("serie politica publica.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elite politica publico.\") OR (\"etica politica publico.\"))) or (\"serie politica publica.\"))".
• Removing quotes may allow a broader search: (((( elite politica publico. ) OR ( etica politica publico. ))) or ( serie politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("elite politica publico.") OR ("etica politica publico."))) or ("serie politica publica."))*.