Perhaps you should try some spelling variations:
"global enforcement governance series." » "global empowerment governance series.", "global environmental governance series.", "legal enforcement governance series.", "law enforcement governance series.", "global engagement governance series.", "global enforcement governance issues."
"global environment governance system." » "global environmental governance system.", "global investment governance system.", "global environment governance issues."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("global enforcement governance series.") or ("global environment governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global enforcement governance series.") OR ("global environment governance system."))*.
• Removing quotes may allow a broader search: (( global enforcement governance series. ) or ( global environment governance system. ))*.