Perhaps you should try some spelling variations:
"improving land performance metrics." » "improving land performance contracts.", "improving land performance measures.", "improving land performance contract.", "improving plant performance metrics.", "improving bank performance metrics.", "improving loan performance metrics.", "improved land performance metrics."
"improving food performance risk." » "improving good performance risk.", "improving poor performance risk.", "improving fund performance risk.", "improving food performance size.", "improving food performance based.", "improving food performance _."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("improving food performance risk.") or ("improving land performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving food performance risk.") OR ("improving land performance metrics."))*.
• Removing quotes may allow a broader search: (( improving food performance risk. ) or ( improving land performance metrics. ))*.