Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
daily computer » daily computed (Expandir a Pesquisa), daily compared (Expandir a Pesquisa), ray computer (Expandir a Pesquisa)
compares bases » compared cases (Expandir a Pesquisa), comparison bases (Expandir a Pesquisa), companies based (Expandir a Pesquisa)
acl compares » acl compared (Expandir a Pesquisa), nacl compared (Expandir a Pesquisa), scale compares (Expandir a Pesquisa)
classes nos » classe nos (Expandir a Pesquisa), classes dos (Expandir a Pesquisa), classes nas (Expandir a Pesquisa)
bases near » based near (Expandir a Pesquisa), cases near (Expandir a Pesquisa), baudes near (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)
j daily » j dailey (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j daisy (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: (((( _ acl compares bases near ) or ( j a clamp can newts ))) or ( j daily computer classes nos ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ acl compares bases near ) OR ( j a clamp can newts ))) OR ( j daily computer classes nos )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ acl compares bases near ) or ( j a clamp can newts ))) or ( j daily computer classes nos ))*.