Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
lfa compared » alfa compared (Expandir a Pesquisa), vfa compared (Expandir a Pesquisa), lada compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
cat computer » cost computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
j lfa » _ lfa (Expandir a Pesquisa), 1 lfa (Expandir a Pesquisa), 3 lfa (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 l computer can newts ) or ( j lfa compared can newts ))) or ( _ cat computer based new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j l computer can newts ) OR ( j lfa compared can newts ))) OR ( _ cat computer based new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l computer can newts ) or ( j lfa compared can newts ))) or ( _ cat computer based new ))*.