Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
apl computer » maple computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
dr crombie » dr crombie's (Expandir a Pesquisa), _ crombie (Expandir a Pesquisa), k crombie (Expandir a Pesquisa)
claims can » claims a (Expandir a Pesquisa), claims may (Expandir a Pesquisa)
classes en » classes e (Expandir a Pesquisa), clases en (Expandir a Pesquisa), classes em (Expandir a Pesquisa)
crombie c » crombie d (Expandir a Pesquisa), crombie i (Expandir a Pesquisa), crombie a (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
c never » _ never (Expandir a Pesquisa), a never (Expandir a Pesquisa), c neves (Expandir a Pesquisa)
j apl » j appl (Expandir a Pesquisa), _ apl (Expandir a Pesquisa), j adl (Expandir a Pesquisa)
j dr » j r (Expandir a Pesquisa), j d (Expandir a Pesquisa), j de (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 dr crombie c never ) or ( j a claims can newts ))) or ( j apl computer classes en ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j dr crombie c never ) OR ( j a claims can newts ))) OR ( j apl computer classes en )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j dr crombie c never ) or ( j a claims can newts ))) or ( j apl computer classes en ))*.