Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
apl computer » al computer (Expandir a Pesquisa), maple computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
copre en » propre en (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
l copre » la copre (Expandir a Pesquisa), l cofre (Expandir a Pesquisa), l cope (Expandir a Pesquisa)
en near » 2n near (Expandir a Pesquisa), en nectar (Expandir a Pesquisa), en nezara (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
ar new » war new (Expandir a Pesquisa), bar new (Expandir a Pesquisa), ear new (Expandir a Pesquisa)
j apl » j appl (Expandir a Pesquisa), _ apl (Expandir a Pesquisa), c apl (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 l copre en near ) OR ( j a clamp ar new ))) OR ( j apl computer based now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l copre en near ) or ( j a clamp ar new ))) or ( j apl computer based now ))*.