Perhaps you should try some spelling variations:
"improving financial performance metrics." » "improving financial performance measures."
"improving larval performance series." » "improving larval performance studies.", "improving larval performance size.", "improving level performance series.", "improving thermal performance series.", "improving maximal performance series.", "improving local performance series.", "improving legal performance series.", "improving land performance series."

Try widening your search to All Fields.

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

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