Talvez deva tentar algumas variações de ortografia:
can computers » can computed (Expandir a Pesquisa), human computers (Expandir a Pesquisa), mini computers (Expandir a Pesquisa)
can computer » brain computer (Expandir a Pesquisa), human computer (Expandir a Pesquisa), african computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
a computers » a computer's (Expandir a Pesquisa), a computer (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
a newts » _ newts (Expandir a Pesquisa), a news (Expandir a Pesquisa), a newt (Expandir a Pesquisa)
j can » j cano (Expandir a Pesquisa), j cant (Expandir a Pesquisa), i can (Expandir a Pesquisa)
_ can » _ cat (Expandir a Pesquisa)
a non » _ non (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 can computer can now ) or ( _ can computers a non ))) or ( j a computers a newts ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j can computer can now ) OR ( _ can computers a non ))) OR ( j a computers a newts )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j can computer can now ) or ( _ can computers a non ))) or ( j a computers a newts ))*.