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