Perhaps you should try some spelling variations:
"global environmental governance system." » "global environmental performance system.", "global environment governance system.", "global environmental governance issues."
"legal environment performance series." » "legal environmental performance series.", "legal environmental performances series.", "legal government performance series.", "legal environment performance metrics.", "legal environment performance reviews.", "legal environment performance review.", "global environment performance series."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("global environmental governance system.") or ("legal environment performance series."))~.
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