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