Perhaps you should try some spelling variations:
nondestructive examination » destructive examination, nondestructive determination, nondestructive evaluation
unified type » unified code, unified test, unified tool
a russell » _ russell, j russell

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "nondestructive examination of a russell-style ((ramified type) OR (unified type)) theory".
• Adding a wildcard symbol may retrieve word variants: nondestructive examination of a russell-style ((ramified type) OR (unified type)) theory*.