Perhaps you should try some spelling variations:
"Improving poor performance risk." » "Improving sector performance risk."
"Improving poor performance 2019." » "Improving sector performance 2019.", "Improving poor performance _.", "Improving poor performance a."
improving poor » improving power, improving food, improving peer

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Improving poor performance risk.") OR ("Improving poor performance 2019."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Improving poor performance risk.\") OR (\"Improving poor performance 2019.\"))".
• Removing quotes may allow a broader search: (( Improving poor performance risk. ) OR ( Improving poor performance 2019. )).
• Adding a wildcard symbol may retrieve word variants: (("Improving poor performance risk.") OR ("Improving poor performance 2019."))*.