Talvez deva tentar algumas variações de ortografia:
can computers » can computer (Expandir a Pesquisa), than computers (Expandir a Pesquisa), can computed (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
tushar never » tuckar neven (Expandir a Pesquisa), tushar nehra (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
ab computer » lab computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa), b computer (Expandir a Pesquisa)
a tomar » a tomas (Expandir a Pesquisa), a tomada (Expandir a Pesquisa), a tomato (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
j can » j cano (Expandir a Pesquisa), j cant (Expandir a Pesquisa), _ can (Expandir a Pesquisa)
_ ab » _ lab (Expandir a Pesquisa), _ b (Expandir a Pesquisa), _ al (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 can computers a netw ) OR ( _ ab computer can new ))) OR ( _ a tomar tushar never ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j can computers a netw ) OR ( _ ab computer can new ))) OR ( _ a tomar tushar never ))*.