Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
claims can » claims a (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
classes de » clases de (Expandir a Pesquisa), classes _ (Expandir a Pesquisa)
comme can » comme ca (Expandir a Pesquisa), comme cas (Expandir a Pesquisa), comme dans (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
i comme » _ comme (Expandir a Pesquisa), i come (Expandir a Pesquisa), a comme (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 i comme can never ) or ( j a claims can newts ))) or ( j l computer classes de ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j i comme can never ) OR ( j a claims can newts ))) OR ( j l computer classes de )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j i comme can never ) or ( j a claims can newts ))) or ( j l computer classes de ))*.