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