Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
natl computer » dal computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa)
adl compared » al compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa), hdl compared (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
based no2 » based non (Expandir a Pesquisa), based noc (Expandir a Pesquisa), based nod (Expandir a Pesquisa)
nay clamp » a clamp (Expandir a Pesquisa), aaa clamp (Expandir a Pesquisa), can clamp (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
a netb » a neto (Expandir a Pesquisa), _ netb (Expandir a Pesquisa), a neta (Expandir a Pesquisa)
j adl » _ adl (Expandir a Pesquisa), i adl (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (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 based no2 ) or ( j adl compared can new ))) or ( j nay clamp a netb ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl computer based no2 ) OR ( j adl compared can new ))) OR ( j nay clamp a netb )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl computer based no2 ) or ( j adl compared can new ))) or ( j nay clamp a netb ))*.