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