Perhaps you should try some spelling variations:
"etica politicas publicad." » "etica politicas publicas.", "etica politica publicas.", "etica politicos republica.", "etica politica publicad.", "etico politicas publicad.", "etico politicos publicad."
"elite politica publicad." » "elite politica publicas.", "elite politicas publicas.", "elite politico publico.", "elite politicas publicasd.", "elites politicas publicad.", "etica politica publicad.", "entre politica publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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