Perhaps you should try some spelling variations:
"improving healthcare performance reports." » "improve healthcare performance reports.", "improving health performance reports.", "emerging healthcare performance reports.", "improving healthcare performance report."
"improving land performance risks." » "improving land performance risk.", "improving plant performance risks.", "improving fund performance risks.", "improving und 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 healthcare performance reports.") or ("improving land performance risks."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving healthcare performance reports.") OR ("improving land performance risks.")).
• Removing quotes may allow a broader search: (( improving healthcare performance reports. ) or ( improving land performance risks. )).
• Adding a wildcard symbol may retrieve word variants: (("improving healthcare performance reports.") or ("improving land performance risks."))*.