Perhaps you should try some spelling variations:
cat computer » cost computer (Expand Search), fast computer (Expand Search), ut computer (Expand Search)
computer can » computers can (Expand Search), computer case (Expand Search), computer a (Expand Search)
compra can » compra con (Expand Search), compra en (Expand Search), compra da (Expand Search)
can newts » can net (Expand Search), can newly (Expand Search)
nat compr » la compr (Expand Search), nat comm (Expand Search)
compr can » comp can (Expand Search), compared can (Expand Search)
can now » can non (Expand Search), can ngoc (Expand Search)
j cat » _ cat (Expand Search), a cat (Expand Search), j cao (Expand Search)
e nat » e nata (Expand Search), e nao (Expand Search), e nas (Expand Search)
j de » j e (Expand Search), j d (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j cat computer can now ) or ( j de compra can newts ))) or ( e nat compr can new ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( j cat computer can now ) OR ( j de compra can newts ))) OR ( e nat compr can new )).
• Adding a wildcard symbol may retrieve word variants: (((( j cat computer can now ) or ( j de compra can newts ))) or ( e nat compr can new ))*.