Perhaps you should try some spelling variations:
"global environment governance system." » "global environmental governance system.", "global evironmental governance system.", "global environment government system."
"global enforcement governance series." » "global efficient governance series.", "global empowerment governance series.", "legal enforcement governance series.", "alabama enforcement governance series.", "law enforcement governance series."

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

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