Perhaps you should try some spelling variations:
"global environment governance issues." » "global environmental governance issues.", "global evironmental governance issues.", "global environment government issues."
"legal environmental performance risks." » "legal environment performance risks.", "legal environments performance risks.", "local environmental performance risks.", "legal environmental performance risk."

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

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