Perhaps you should try some spelling variations:
"improving crop performance contract." » "improving crop performance contracts.", "improving poor performance contract.", "improving job performance contract.", "improving city performance contract.", "improving co performance contract.", "improving macro performance contract.", "improving food performance contract."
"emerging export performance series." » "emerging export performance metrics.", "emerging export performance reviews.", "emerging export performance review.", "leveraging export performance series.", "emerging post performance series.", "improving export 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: (("emerging export performance series.") or ("improving crop performance contract."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("emerging export performance series.") OR ("improving crop performance contract.")).
• Removing quotes may allow a broader search: (( emerging export performance series. ) or ( improving crop performance contract. )).
• Adding a wildcard symbol may retrieve word variants: (("emerging export performance series.") or ("improving crop performance contract."))*.