Perhaps you should try some spelling variations:
"improve court performance risk." » "improve country performance risk.", "improve export performance risk.", "improve court performance 2019.", "improve your performance risk.", "improve our performance risk.", "improve cost performance risk."
"improving port performance evidence." » "improving export performance evidence.", "improving plant performance evidence.", "improving project performance evidence.", "improving post performance evidence.", "improving poor performance evidence."

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

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