Talvez deva tentar algumas variações de ortografia:
core computers » board computers (Expandir a Pesquisa), use computers (Expandir a Pesquisa), how computers (Expandir a Pesquisa)
natl computer » dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
natl compared » nacl compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j core » j corey (Expandir a Pesquisa), j corte (Expandir a Pesquisa), j corea (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j natl computer a new ) or ( j core computers can now ))) or ( j natl compared can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl computer a new ) OR ( j core computers can now ))) OR ( j natl compared can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl computer a new ) or ( j core computers can now ))) or ( j natl compared can new ))*.