Perhaps you should try some spelling variations:
"legal environmental governance issues." » "legal environmental performance issues.", "legal environment governance issues.", "legal environments governance issues.", "local environmental governance issues."
"global environment performance system." » "global environmental performance system.", "global environmental performances system.", "global government performance system.", "global environment performance states.", "global environment performance sse3.", "global environment performance instead."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("legal environmental governance issues.") or ("global environment performance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("legal environmental governance issues.") OR ("global environment performance system.")).
• Removing quotes may allow a broader search: (( legal environmental governance issues. ) or ( global environment performance system. )).
• Adding a wildcard symbol may retrieve word variants: (("legal environmental governance issues.") or ("global environment performance system."))*.