Perhaps you should try some spelling variations:
natl compared » nacl compared (Expand Search), nail compared (Expand Search), al compared (Expand Search)
call computer » small computer (Expand Search), scale computer (Expand Search), dal computer (Expand Search)
compared can » compared a (Expand Search), compared law (Expand Search), companies can (Expand Search)
computer a » computer _ (Expand Search)
can near » can never (Expand Search), can new (Expand Search)
clamp ar » clamp a (Expand Search), clamp _ (Expand Search), clamp j (Expand Search)
ar newts » can newts (Expand Search), _ newts (Expand Search), war news (Expand Search)
a denote » _ denote (Expand Search), a dente (Expand Search), 2 denote (Expand Search)
a clamp » _ clamp (Expand Search), a claims (Expand Search)
j natl » j nail (Expand Search), _ natl (Expand Search), j nat (Expand Search)
3 call » 3 cacl (Expand Search), 3 calcul (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 natl compared can near ) OR ( j a clamp ar newts ))) OR ( 3 call computer a denote ))~.
• Adding a wildcard symbol may retrieve word variants: (((( j natl compared can near ) or ( j a clamp ar newts ))) or ( 3 call computer a denote ))*.