Perhaps you should try some spelling variations:
panel computers » panel computer (Expand Search), panel computed (Expand Search), can computers (Expand Search)
nacl compared » al compared (Expand Search), panel compared (Expand Search), gel compared (Expand Search)
dal computer » dental computer (Expand Search), small computer (Expand Search), local computer (Expand Search)
computer can » computers can (Expand Search), computer case (Expand Search), computer a (Expand Search)
compared a » compared _ (Expand Search)
j panel » j panek (Expand Search), j pagel (Expand Search), j panei (Expand Search)
j nacl » _ nacl (Expand Search), 3 nacl (Expand Search), a nacl (Expand Search)
3 dal » 3 day (Expand Search), a dal (Expand Search), _ dal (Expand Search)
a now » a new (Expand Search), a non (Expand Search), a nos (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: (((( j panel computers _ now ) OR ( 3 dal computer can new ))) OR ( j nacl compared a now ))~.
• Adding a wildcard symbol may retrieve word variants: (((( j panel computers _ now ) or ( 3 dal computer can new ))) or ( j nacl compared a now ))*.