Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publicas.", "serie politicos republica.", "serie policiaca publicad."
"etica politica publica." » "etica politicas publicas."
"publica politica publica." » "publica politicas publicas.", "public policy publica."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("etica politica publica.") OR ("publica politica publica."))) or ("serie politicas publicad."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("etica politica publica.") OR ("publica politica publica."))) OR ("serie politicas publicad.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"etica politica publica.\") OR (\"publica politica publica.\"))) or (\"serie politicas publicad.\"))".
• Removing quotes may allow a broader search: (((( etica politica publica. ) OR ( publica politica publica. ))) or ( serie politicas publicad. )).
• Adding a wildcard symbol may retrieve word variants: (((("etica politica publica.") OR ("publica politica publica."))) or ("serie politicas publicad."))*.