Perhaps you should try some spelling variations:
arlt compared » art compared (Expand Search), adult compared (Expand Search), vault compared (Expand Search)
nath computer » batch computer (Expand Search), 24th computer (Expand Search), health computer (Expand Search)
computer can » computers can (Expand Search), computer case (Expand Search), computer a (Expand Search)
can ngoc » van ngoc (Expand Search), cao ngoc (Expand Search), tran ngoc (Expand Search)
net coop » net co (Expand Search), net cost (Expand Search)
coop can » loop can (Expand Search), coop alan (Expand Search), coop a (Expand Search)
can now » can non (Expand Search), can new (Expand Search)
a nath » a nato (Expand Search)
j arlt » f arlt (Expand Search), m arlt (Expand Search), v arlt (Expand Search)
_ net » _ new (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( a nath computer can ngoc ) OR ( _ net coop can now ))) OR ( j arlt compared _ netw ))~.
• Adding a wildcard symbol may retrieve word variants: (((( a nath computer can ngoc ) or ( _ net coop can now ))) or ( j arlt compared _ netw ))*.