Talvez deva tentar algumas variações de ortografia:
what computers » when computers (Expandir a Pesquisa), how computers (Expandir a Pesquisa), iet computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
da compared » dna compared (Expandir a Pesquisa), dxa compared (Expandir a Pesquisa), dha compared (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j what » rj what (Expandir a Pesquisa), _ what (Expandir a Pesquisa), a what (Expandir a Pesquisa)
j da » j a (Expandir a Pesquisa), j d (Expandir a Pesquisa), j de (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: (((( _ nat compr can netw ) or ( j da compared can netw ))) or ( j what computers can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ nat compr can netw ) OR ( j da compared can netw ))) OR ( j what computers can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat compr can netw ) or ( j da compared can netw ))) or ( j what computers can new ))*.