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