Talvez deva tentar algumas variações de ortografia:
virta computer's » via computers (Expandir a Pesquisa), via computer (Expandir a Pesquisa), virtual computer (Expandir a Pesquisa)
computer's can » computers can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), computers can't (Expandir a Pesquisa)
a computer's » a composer's (Expandir a Pesquisa), a computerised (Expandir a Pesquisa), a computed (Expandir a Pesquisa)
computer's a » computers a (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computerizes a (Expandir a Pesquisa)
d computers » de computers (Expandir a Pesquisa), do computers (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), had never (Expandir a Pesquisa)
j virta » j vira (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (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 d computers _ now ) or ((( j a computer's can never ) or ( j virta computer's a netw ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j d computers _ now ) OR ((( j a computer's can never ) OR ( j virta computer's a netw )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j d computers _ now ) or ((( j a computer's can never ) or ( j virta computer's a netw ))))*.