Perhaps you should try some spelling variations:
"improving plant performance reports." » "improving port performance reports.", "improving court performance reports.", "improving place performance reports.", "improved plant performance reports.", "improving fast performance reports.", "improving plant performance report."
"improving land performance risks." » "improving land performance risk.", "improving fund performance risks.", "improving und performance risks.", "improving bond performance risks."

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

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