Perhaps you should try some spelling variations:
"improving loan performance contract." » "improving loan performance contracts.", "improving local performance contract.", "improving land performance contract.", "improving lead performance contract."
"improving company performance series." » "improving country performance series.", "improving company performance studies.", "improving company performance size.", "improve company performance series.", "improving compliance performance series.", "improving community performance series."

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

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