Perhaps you should try some spelling variations:
"etica politicas publicad." » "etica politicas publicas.", "etica politica publicas.", "etica politicos republica.", "etica politica publicad.", "etico politicas publicad.", "etico politica publicad."
"etico politicos publicad." » "etico politicas publicas.", "etico politicos republica.", "etico politica publicas.", "etico politico publicad.", "etica politica publicad.", "mexico politics publicad."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas 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: (("sobre politica publica.") or ((("etica politicas publicad.") OR ("etico politicos publicad."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politica publica.") OR ((("etica politicas publicad.") OR ("etico politicos publicad.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politica publica.\") or (((\"etica politicas publicad.\") OR (\"etico politicos publicad.\"))))".
• Removing quotes may allow a broader search: (( sobre politica publica. ) or ((( etica politicas publicad. ) OR ( etico politicos publicad. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politica publica.") or ((("etica politicas publicad.") OR ("etico politicos publicad."))))*.