Talvez deva tentar algumas variações de ortografia:
vira computer's » via computers (Expandir a Pesquisa), via computer (Expandir a Pesquisa), a computer's (Expandir a Pesquisa)
computer's can » computer can (Expandir a Pesquisa), computers can't (Expandir a Pesquisa), computers chap (Expandir a Pesquisa)
computers can » computers _ (Expandir a Pesquisa)
4 computers » use computers (Expandir a Pesquisa), how computers (Expandir a Pesquisa), iet computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j vira » j viera (Expandir a Pesquisa), j virta (Expandir a Pesquisa), j vila (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
j 4 » j 64 (Expandir a Pesquisa), j 24 (Expandir a Pesquisa), j 40 (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j vira computer's can now ) OR ( j 4 computers a netw ))) OR ( j _ computers can netw ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j vira computer's can now ) OR ( j 4 computers a netw ))) OR ( j _ computers can netw ))*.