Talvez debería tentar con algunhas variantes ortográficas:
computer case » computer based (Expandir procura), computer code (Expandir procura), computer can (Expandir procura)
aix computer » a computer (Expandir procura), udx computer (Expandir procura), tex computer (Expandir procura)
nat compr » la compr (Expandir procura), nat comm (Expandir procura)
compr can » comp can (Expandir procura), computer can (Expandir procura), compared can (Expandir procura)
can never » than never (Expandir procura), a never (Expandir procura), has never (Expandir procura)
clamp can » clamp a (Expandir procura), clamp ar (Expandir procura), clamp cum (Expandir procura)
can newts » can new (Expandir procura), can net (Expandir procura), can newly (Expandir procura)
case now » cases now (Expandir procura), case non (Expandir procura), case new (Expandir procura)
a clamp » _ clamp (Expandir procura), a claims (Expandir procura)
j nat » j nart (Expandir procura), _ nat (Expandir procura), a nat (Expandir procura)
e aix » de aix (Expandir procura), e xix (Expandir procura), _ aix (Expandir procura)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat compr can never ) OR ( j a clamp can newts ))) OR ( e aix computer case now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compr can never ) or ( j a clamp can newts ))) or ( e aix computer case now ))*.