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