Perhaps you should try some spelling variations:
"improving loan performance measures." » "improving local performance measures.", "improving land performance measures.", "improving lead performance measures."
"improving co performance contracts." » "improving ceo performance contracts.", "improving do performance contracts.", "improving core performance contracts.", "improving eco performance contracts.", "improving crop performance contracts.", "improving ict performance contracts."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving loan performance measures.") OR ("improving co performance contracts."))~.
• Removing quotes may allow a broader search: (( improving loan performance measures. ) or ( improving co performance contracts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("improving loan performance measures.") or ("improving co performance contracts."))*.