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 bank performance based." » "improving market performance based.", "improving _ performance based.", "improving firm performance based.", "improving land performance based.", "improving urban performance based.", "improving basic 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 bank performance based."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving seismic performance measures.") OR ("improving bank performance based.")).
• Removing quotes may allow a broader search: (( improving seismic performance measures. ) or ( improving bank performance based. )).
• Adding a wildcard symbol may retrieve word variants: (("improving seismic performance measures.") or ("improving bank performance based."))*.