Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nart computer » heart computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), art computed (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compare care (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
age compared » care compared (Expandir a Pesquisa), damage compared (Expandir a Pesquisa), dose compared (Expandir a Pesquisa)
narr clamp » arm clamp (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
based no2 » based non (Expandir a Pesquisa), based noc (Expandir a Pesquisa), based nod (Expandir a Pesquisa)
clamp m » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa), clamp a (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa)
m netw » m neto (Expandir a Pesquisa), m nett (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), c nart (Expandir a Pesquisa)
j age » j ager (Expandir a Pesquisa), _ age (Expandir a Pesquisa), l age (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j age compared case netw ) OR ( j narr clamp m netw ))) OR ( j nart computer based no2 ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j age compared case netw ) or ( j narr clamp m netw ))) or ( j nart computer based no2 ))*.