Perhaps you should try some spelling variations:
"global enforcement governance system." » "global efficient governance system.", "global empowerment governance system.", "legal enforcement governance system.", "alabama enforcement governance system.", "law enforcement governance system."
"local environmental performance metrics." » "global environmental performance metrics.", "social environmental performance metrics.", "local environment performance metrics.", "local environmental performance measures."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("global enforcement governance system.") OR ("local environmental performance metrics."))~.
• Removing quotes may allow a broader search: (( global enforcement governance system. ) or ( local environmental performance metrics. ))~.
• Adding a wildcard symbol may retrieve word variants: (("global enforcement governance system.") or ("local environmental performance metrics."))*.