Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
icat computer » cat computer (Expandir a Pesquisa), iet computer (Expandir a Pesquisa), iot computer (Expandir a Pesquisa)
classes new » glasses new (Expandir a Pesquisa), classes de (Expandir a Pesquisa), classes e (Expandir a Pesquisa)
combe juan » comas juan (Expandir a Pesquisa)
juan netw » juan nieto (Expandir a Pesquisa), juan neri (Expandir a Pesquisa)
combe can » combe jean (Expandir a Pesquisa), combe c (Expandir a Pesquisa), combe a (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
a combe » a combes (Expandir a Pesquisa), a comb (Expandir a Pesquisa), a combi (Expandir a Pesquisa)
j icat » _ icat (Expandir a Pesquisa)
j la » j l (Expandir a Pesquisa), j da (Expandir a Pesquisa), j li (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 la combe juan netw ) or ( j a combe can netw ))) or ( j icat computer classes new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la combe juan netw ) OR ( j a combe can netw ))) OR ( j icat computer classes new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la combe juan netw ) or ( j a combe can netw ))) or ( j icat computer classes new ))*.