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