Talvez deva tentar algumas variações de ortografia:
neal computers » neural computers (Expandir a Pesquisa), small computers (Expandir a Pesquisa), panel computers (Expandir a Pesquisa)
acm computers » acm computer (Expandir a Pesquisa), a computers (Expandir a Pesquisa), age computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa)
unit compared » ct compared (Expandir a Pesquisa), diet compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j neal » c neal (Expandir a Pesquisa), j neil (Expandir a Pesquisa), a neal (Expandir a Pesquisa)
c unit » c units (Expandir a Pesquisa), c unix (Expandir a Pesquisa), atc unit (Expandir a Pesquisa)
_ acm » _ acmg (Expandir a Pesquisa), _ act (Expandir a Pesquisa), _ ace (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), a nos (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 neal computers _ now ) or ( _ acm computers can now ))) or ( c unit compared a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j neal computers _ now ) OR ( _ acm computers can now ))) OR ( c unit compared a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j neal computers _ now ) or ( _ acm computers can now ))) or ( c unit compared a now ))*.