Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
nair computer » rairo computer (Expandir a Pesquisa), fair compute (Expandir a Pesquisa), under computer (Expandir a Pesquisa)
classes now » classes new (Expandir a Pesquisa), classes nos (Expandir a Pesquisa), classes na (Expandir a Pesquisa)
natl comp » al comp (Expandir a Pesquisa), natalia comp (Expandir a Pesquisa)
comp than » camp than (Expandir a Pesquisa), comp trad (Expandir a Pesquisa), bump than (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
ar newly » a newly (Expandir a Pesquisa), a2 newly (Expandir a Pesquisa), cr newly (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j nair » _ nair (Expandir a Pesquisa), a nair (Expandir a Pesquisa), m nair (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 natl comp than ever ) or ( j a clamp ar newly ))) or ( j nair computer classes now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl comp than ever ) OR ( j a clamp ar newly ))) OR ( j nair computer classes now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl comp than ever ) or ( j a clamp ar newly ))) or ( j nair computer classes now ))*.