Perhaps you should try some spelling variations:
"improving thermal performance reports." » "improving thermal performance measures.", "improving maternal performance reports.", "improving rural performance reports.", "improving human performance reports."
"improving loan performance metrics." » "improving loan performance contracts.", "improving loan performance measures.", "improving loan performance contract.", "improving poor performance metrics.", "improving bank performance metrics.", "improving _ performance metrics.", "improving local performance metrics.", "improving land performance metrics.", "improving road performance metrics."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("improving thermal performance reports.") or ("improving loan performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving thermal performance reports.") OR ("improving loan performance metrics.")).
• Removing quotes may allow a broader search: (( improving thermal performance reports. ) or ( improving loan performance metrics. )).
• Adding a wildcard symbol may retrieve word variants: (("improving thermal performance reports.") or ("improving loan performance metrics."))*.