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

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

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