Perhaps you should try some spelling variations:
"improving macro performance contract." » "improving macro performance contracts.", "improving crop performance contract.", "improving ceo performance contract.", "improving machine performance contract.", "improving air performance contract.", "improving care performance contract.", "improving co performance contract."
"improving local performance reviews." » "improving local performance review.", "improving local performance reports.", "improving local performance risks.", "improving social performance reviews.", "improving global performance reviews.", "improving total performance reviews.", "improving fiscal performance reviews."

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

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