Talvez deva tentar algumas variações de ortografia:
computer modern » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer modeling (Expandir a Pesquisa)
natl computer » al computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
dal computer » dental computer (Expandir a Pesquisa), small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa)
modern know » modern now (Expandir a Pesquisa), modern knee (Expandir a Pesquisa), models know (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can newly » a newly (Expandir a Pesquisa), can new (Expandir a Pesquisa), men newly (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
j dal » j dale (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j dahl (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ natl computer can near ) OR ( j a clamp can newly ))) OR ( j dal computer modern know ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ natl computer can near ) or ( j a clamp can newly ))) or ( j dal computer modern know ))*.