Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
cat computer » icat computer (Expandir a Pesquisa), ct computer (Expandir a Pesquisa), cost computer (Expandir a Pesquisa)
ra compared » rna compared (Expandir a Pesquisa), a compared (Expandir a Pesquisa), dna compared (Expandir a Pesquisa)
based near » based linear (Expandir a Pesquisa), based next (Expandir a Pesquisa), based neural (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
a compr » a compra (Expandir a Pesquisa), la compr (Expandir a Pesquisa), a comp (Expandir a Pesquisa)
j ra » j r (Expandir a Pesquisa), j da (Expandir a Pesquisa), j ma (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 ra compared can netw ))) or ( _ cat computer based near ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j a compr can netw ) OR ( j ra compared can netw ))) OR ( _ cat computer based near )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j a compr can netw ) or ( j ra compared can netw ))) or ( _ cat computer based near ))*.