Perhaps you should try some spelling variations:
"etica politica publicaa." » "etica politica publicas.", "etica politicas publicas.", "etica politicas publicad.", "etica politicas publicasa.", "publica politica publicaa."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"series political public." » "series politicas public.", "serie politicas public.", "crises political public.", "series politicas publicas.", "series politicas publicad.", "series politica publicas."

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

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