Perhaps you should try some spelling variations:
"legal environmental performances series." » "legal environmental priorities series.", "legal environmental forces series.", "legal environment performances series.", "legal environments performances series.", "local environmental performances series.", "legal environmental performance series.", "legal environmental performance merits.", "legal environmental performance studies."
"global environmental performance risk." » "global environment performance risk.", "global environmental performance 2019."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("legal environmental performances series.") or ("global environmental performance risk."))~.
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• Adding a wildcard symbol may retrieve word variants: (("legal environmental performances series.") or ("global environmental performance risk."))*.