Talvez deva tentar algumas variações de ortografia:
computers can » computers _ (Expandir a Pesquisa)
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
la computers » a computers (Expandir a Pesquisa), can computers (Expandir a Pesquisa), rna computers (Expandir a Pesquisa)
l computers » _ computers (Expandir a Pesquisa), 4 computers (Expandir a Pesquisa), 3 computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
um computer » _ computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa)
code netw » code net (Expandir a Pesquisa), code new (Expandir a Pesquisa), code nec2 (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j da (Expandir a Pesquisa), j li (Expandir a Pesquisa)
j um » j m (Expandir a Pesquisa), j u (Expandir a Pesquisa), j am (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 l computers can netw ) or ( j la computers a now ))) or ( j um computer code netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j l computers can netw ) OR ( j la computers a now ))) OR ( j um computer code netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l computers can netw ) or ( j la computers a now ))) or ( j um computer code netw ))*.