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