Perhaps you should try some spelling variations:
"global enforcement governance system." » "global empowerment governance system.", "global environmental governance system.", "legal enforcement governance system.", "law enforcement governance system.", "global environment governance system.", "global enforcement governance issues."
"legal environmental performance contract." » "legal environmental performance contracts.", "legal environment performance contract.", "legal environments performance contract.", "local environmental performance contract."

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