Perhaps you should try some spelling variations:
nat computers » what computers (Expand Search), can computers (Expand Search), iet computers (Expand Search)
computers can » computers a (Expand Search), computers _ (Expand Search)
nail computer » daily computer (Expand Search), dal computer (Expand Search), il computer (Expand Search)
computer a » computer _ (Expand Search)
dna clamp » a clamp (Expand Search)
clamp cum » clamp m (Expand Search), clamp can (Expand Search), clamp em (Expand Search)
cum newts » can newts (Expand Search)
j nail » j nair (Expand Search)
j nat » j nart (Expand Search), _ nat (Expand Search), a nat (Expand Search)
j dna » _ dna (Expand Search), a dna (Expand Search), 1 dna (Expand Search)
a now » a new (Expand Search), a non (Expand Search), _ now (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 nat computers can new ) OR ( j dna clamp cum newts ))) OR ( j nail computer a now ))~.
• Adding a wildcard symbol may retrieve word variants: (((( j nat computers can new ) or ( j dna clamp cum newts ))) or ( j nail computer a now ))*.