Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
lost comparing » costs comparing (Expandir a Pesquisa), left comparing (Expandir a Pesquisa), light comparing (Expandir a Pesquisa)
comparing rare » comparing care (Expandir a Pesquisa), comparing rate (Expandir a Pesquisa), comparing race (Expandir a Pesquisa)
nay computers » says computers (Expandir a Pesquisa), ray computer (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
2 computer » _ computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa), 3d computer (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
13 lost » 13 loss (Expandir a Pesquisa), 1 lost (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (((( _ nay computers a now ) or ( 3 2 computer based now ))) or ( 13 lost comparing rare non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ nay computers a now ) OR ( 3 2 computer based now ))) OR ( 13 lost comparing rare non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nay computers a now ) or ( 3 2 computer based now ))) or ( 13 lost comparing rare non ))*.