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