Talvez deva tentar algumas variações de ortografia:
what computers » how computers (Expandir a Pesquisa), what consumers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa), nat comm (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
copra can » copra c (Expandir a Pesquisa), copro con (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
la copra » la compra (Expandir a Pesquisa), la copa (Expandir a Pesquisa), la copia (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j what » rj what (Expandir a Pesquisa), 2 what (Expandir a Pesquisa), a what (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), a nat (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (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 nat compr can now ) or ( j la copra can never ))) or ( j what computers can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat compr can now ) OR ( j la copra can never ))) OR ( j what computers can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compr can now ) or ( j la copra can never ))) or ( j what computers can new ))*.