Perhaps you should try some spelling variations:
"etico politicos publico." » "etico politico publico.", "etico politicos republica.", "etico politicas publicas.", "etica politica publico.", "mexico politics publico."
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"entre politica publico." » "entre politica publica.", "entre politico publico.", "entre politica publicas.", "sobre politica publico."

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: (((("entre politica publico.") or ("etico politicos publico."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("entre politica publico.") OR ("etico politicos publico."))) OR ("serie policiaca publica.")).
• Removing quotes may allow a broader search: (((( entre politica publico. ) or ( etico politicos publico. ))) or ( serie policiaca publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("entre politica publico.") or ("etico politicos publico."))) or ("serie policiaca publica."))*.