Perhaps you should try some spelling variations:
"serie politicians mexico." » "serie politica mexico.", "serie politics mexico.", "serie politicas mexico.", "series politicas mexico.", "serie policiaca mexico."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"serie politicos mexico." » "serie politica mexico.", "serie policy mexico.", "serie politicas mexico.", "series politicas mexico.", "ser politicos mexico."

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 publica.") or ((("serie politicians mexico.") or ("serie politicos mexico."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publica.") OR ((("serie politicians mexico.") OR ("serie politicos mexico."))))*.
• Removing quotes may allow a broader search: (( serie politica publica. ) or ((( serie politicians mexico. ) or ( serie politicos mexico. ))))*.