Perhaps you should try some spelling variations:
"improving seismic performance measures." » "improving logistics performance measures.", "improving economic performance measures.", "improving academic performance measures.", "improving service performance measures.", "improving basic performance measures.", "improving statistics performance measures."
"improving asset performance based." » "improving market performance based.", "improving based performance based.", "improving past performance based.", "improving sme performance based.", "improving adult performance based."

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

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