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 issues." » "global efficient governance issues.", "global empowerment governance issues.", "legal enforcement governance issues.", "alabama enforcement governance issues.", "law enforcement 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 issues.") or ("global environment governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global enforcement governance issues.") OR ("global environment governance system.")).
• Removing quotes may allow a broader search: (( global enforcement governance issues. ) or ( global environment governance system. )).
• Adding a wildcard symbol may retrieve word variants: (("global enforcement governance issues.") or ("global environment governance system."))*.