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."
"entre politica publicaa." » "entre politica publicas.", "entre politicas publicas.", "entre politicas publicad.", "entre politicas publicasa.", "sobre politica publicaa."
"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: (("serie politica publica.") or ((("etica politica publicaa.") or ("entre politica publicaa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publica.") OR ((("etica politica publicaa.") OR ("entre politica publicaa.")))).
• Removing quotes may allow a broader search: (( serie politica publica. ) or ((( etica politica publicaa. ) or ( entre politica publicaa. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politica publica.") or ((("etica politica publicaa.") or ("entre politica publicaa."))))*.