Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
cat computer » cost computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
compere can » compared can (Expandir a Pesquisa), compere jean (Expandir a Pesquisa), complete can (Expandir a Pesquisa)
copre can » copre en (Expandir a Pesquisa), copro con (Expandir a Pesquisa)
l compere » w compere (Expandir a Pesquisa), l comper (Expandir a Pesquisa), l cooper (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
la copre » la compre (Expandir a Pesquisa), la cpre (Expandir a Pesquisa), la copra (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa)
a cat » _ cat (Expandir a Pesquisa)
j la » j a (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 la copre can net ) or ( j l compere can net ))) or ( a cat computer based new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la copre can net ) OR ( j l compere can net ))) OR ( a cat computer based new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la copre can net ) or ( j l compere can net ))) or ( a cat computer based new ))*.