Talvez deva tentar algumas variações de ortografia:
cost computers » cost computer (Expandir a Pesquisa), core computers (Expandir a Pesquisa), about computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
copre can » copre en (Expandir a Pesquisa), copro con (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
la copre » la compre (Expandir a Pesquisa), la cpre (Expandir a Pesquisa), la copra (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa)
a compr » a compra (Expandir a Pesquisa), la compr (Expandir a Pesquisa), a comp (Expandir a Pesquisa)
j cost » j costa (Expandir a Pesquisa), j coast (Expandir a Pesquisa), j colt (Expandir a Pesquisa)
j la » j l (Expandir a Pesquisa), j da (Expandir a Pesquisa), j li (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 a compr can netw ) or ( j la copre can near ))) or ( j cost computers can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j a compr can netw ) OR ( j la copre can near ))) OR ( j cost computers can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j a compr can netw ) or ( j la copre can near ))) or ( j cost computers can new ))*.