Perhaps you should try some spelling variations:
"global environmental governance issues." » "global environmental performance issues.", "global environment governance issues.", "legal environment governance issues."
"legal environments performance metrics." » "legal environment performance metrics.", "legal environmental performance metrics.", "legal environmental performances metrics.", "legal environments performance contracts.", "legal environments performance measures.", "legal environments performance contract.", "global environment performance metrics.", "urban environments performance metrics."

Try widening your search to All Fields.

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