Perhaps you should try some spelling variations:
"improving trade performance reviews." » "improving trade performance review.", "improving trade performance reports.", "improving trade performance risks.", "improving care performance reviews.", "improving tax performance reviews.", "improving teacher performance reviews."
"improving do performance metrics." » "improving do performance measures.", "improving di performance metrics.", "improving 2 performance metrics.", "improving 3 performance metrics.", "improving co performance metrics.", "improving eco performance metrics.", "improving pro 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 trade performance reviews.") or ("improving do performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving trade performance reviews.") OR ("improving do performance metrics.")).
• Removing quotes may allow a broader search: (( improving trade performance reviews. ) or ( improving do performance metrics. )).
• Adding a wildcard symbol may retrieve word variants: (("improving trade performance reviews.") or ("improving do performance metrics."))*.