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