Talvez deva tentar algumas variações de ortografia:
first compared » first computed (Expandir a Pesquisa), arrest compared (Expandir a Pesquisa), first completed (Expandir a Pesquisa)
computer based » computer aided (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
compra dan » compra da (Expandir a Pesquisa), compra das (Expandir a Pesquisa), compras das (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
a compra » la compra (Expandir a Pesquisa), da compra (Expandir a Pesquisa), na compra (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 compra dan non ) or ( j nat computer based new ))) or ( 1 first compared can netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j a compra dan non ) OR ( j nat computer based new ))) OR ( 1 first compared can netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j a compra dan non ) or ( j nat computer based new ))) or ( 1 first compared can netw ))*.