Perhaps you should try some spelling variations:
"serie politica publica." » "serie politicas publicas.", "serie policiaca publica.", "sobre politica publica.", "elite politica publica."
"serie politicas mexico." » "serie politica mexico.", "serie politics mexico.", "serie politicians mexico.", "serie policiaca mexico.", "serie policiacas mexico.", "sobre politicas mexico.", "elite politicas mexico."
"serie politicos mexico." » "serie politica mexico.", "serie policy mexico.", "series politicas mexico.", "ser politicos mexico.", "series political 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 politicas mexico.") OR ("serie politicos mexico."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publica.") OR ((("serie politicas mexico.") OR ("serie politicos mexico."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politica publica.\") or (((\"serie politicas mexico.\") OR (\"serie politicos mexico.\"))))*".
• Removing quotes may allow a broader search: (( serie politica publica. ) or ((( serie politicas mexico. ) OR ( serie politicos mexico. ))))*.