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

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: (("legal enforcement governance systems.") OR ("global evironmental governance system."))~.
• Removing quotes may allow a broader search: (( legal enforcement governance systems. ) or ( global evironmental governance system. ))~.
• Adding a wildcard symbol may retrieve word variants: (("legal enforcement governance systems.") or ("global evironmental governance system."))*.