Talvez deva tentar algumas variações de ortografia:
big computers » pi computers (Expandir a Pesquisa), using computers (Expandir a Pesquisa), mini computers (Expandir a Pesquisa)
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
4 computers » _ computers (Expandir a Pesquisa), use computers (Expandir a Pesquisa), how computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
a computer » _ computer (Expandir a Pesquisa)
code netw » code net (Expandir a Pesquisa), code new (Expandir a Pesquisa), code nec2 (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
a ngoc » ha ngoc (Expandir a Pesquisa), ta ngoc (Expandir a Pesquisa), la ngoc (Expandir a Pesquisa)
j big » j bing (Expandir a Pesquisa), _ big (Expandir a Pesquisa), a big (Expandir a Pesquisa)
j 4 » j 64 (Expandir a Pesquisa), j 24 (Expandir a Pesquisa), j 14 (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 4 computers a netw ) or ( j big computers a ngoc ))) or ( j a computer code netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j 4 computers a netw ) OR ( j big computers a ngoc ))) OR ( j a computer code netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j 4 computers a netw ) or ( j big computers a ngoc ))) or ( j a computer code netw ))*.