Perhaps you should try some spelling variations:
"legal environment governance system." » "legal environmental governance system.", "legal enforcement governance system.", "legal investment governance system.", "legal environment governance issues."
"global environment governance system." » "global environmental governance system.", "global enforcement 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: (("legal environment governance system.") or ("global environment governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("legal environment governance system.") OR ("global environment governance system."))*.
• Removing quotes may allow a broader search: (( legal environment governance system. ) or ( global environment governance system. ))*.