Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nac computer » a computer (Expandir a Pesquisa), ugc computer (Expandir a Pesquisa), c computer (Expandir a Pesquisa)
based snow » based snp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
l camp » cl camp (Expandir a Pesquisa), el camp (Expandir a Pesquisa), al camp (Expandir a Pesquisa)
camp c » champ c (Expandir a Pesquisa), camp e (Expandir a Pesquisa)
c near » c neal (Expandir a Pesquisa), b.c near (Expandir a Pesquisa), myc near (Expandir a Pesquisa)
_ nac » _ nad (Expandir a Pesquisa), _ nab (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 camp c near ) or ( j a clamp can newts ))) or ( _ nac computer based snow ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j l camp c near ) OR ( j a clamp can newts ))) OR ( _ nac computer based snow )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l camp c near ) or ( j a clamp can newts ))) or ( _ nac computer based snow ))*.