Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
dal computer » dental computer (Expandir a Pesquisa), small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa)
acl compared » nacl compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a neat » _ neat (Expandir a Pesquisa), a neal (Expandir a Pesquisa)
8 acl » _ acl (Expandir a Pesquisa), 8 ac8 (Expandir a Pesquisa), 3 acl (Expandir a Pesquisa)
j dal » j dale (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j dahl (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: (((( 8 acl compared a near ) or ( j a clamp a neat ))) or ( j dal computer based now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 8 acl compared a near ) OR ( j a clamp a neat ))) OR ( j dal computer based now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 8 acl compared a near ) or ( j a clamp a neat ))) or ( j dal computer based now ))*.