Perhaps you should try some spelling variations:
"improving educational performance targets." » "improving operational performance targets.", "improving education performance targets.", "improve education performance targets."
"improving thermal performance metrics." » "improving thermal performance measures.", "improving external performance metrics.", "improving animal performance metrics.", "improving erm performance metrics."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("improving thermal performance metrics.") or ("improving educational performance targets."))~.
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