Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
nair compared » nail compared (Expandir a Pesquisa), nails compared (Expandir a Pesquisa), naive compared (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
classes nos » classe nos (Expandir a Pesquisa), classes dos (Expandir a Pesquisa), classes nas (Expandir a Pesquisa)
ml compared » gel compared (Expandir a Pesquisa), model compared (Expandir a Pesquisa), tool compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
j nair » _ nair (Expandir a Pesquisa), a nair (Expandir a Pesquisa), m nair (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
j ml » j m (Expandir a Pesquisa), j l (Expandir a Pesquisa), j al (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: (( _ nat computer classes nos ) or ((( j ml compared case new ) or ( j nair compared a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ nat computer classes nos ) OR ((( j ml compared case new ) OR ( j nair compared a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nat computer classes nos ) or ((( j ml compared case new ) or ( j nair compared a non ))))*.