Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nay computers » says computers (Expandir a Pesquisa), ray computer (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
coma case » coma caused (Expandir a Pesquisa), pecoma case (Expandir a Pesquisa), myoma case (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
la coma » la comuna (Expandir a Pesquisa), la comida (Expandir a Pesquisa), la compra (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (Expandir a Pesquisa)
_ nat » _ net (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (Expandir a Pesquisa)
_ la » _ hla (Expandir a Pesquisa), _ a (Expandir a Pesquisa), a la (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: (((( j nay computers can netw ) OR ( _ nat computer based new ))) OR ( _ la coma case new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nay computers can netw ) or ( _ nat computer based new ))) or ( _ la coma case new ))*.