Talvez deva tentar algumas variações de ortografia:
computer castela » computer case (Expandir a Pesquisa), computer cystems (Expandir a Pesquisa), computer waste (Expandir a Pesquisa)
about computer » ut computer (Expandir a Pesquisa), about complex (Expandir a Pesquisa), without computer (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
castela de » castelar de (Expandir a Pesquisa), castela e (Expandir a Pesquisa), castellar de (Expandir a Pesquisa)
a compared » data compared (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
j about » i about (Expandir a Pesquisa), j abou (Expandir a Pesquisa), j abbott (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 a comp can new ) or ( j about computer castela de ))) or ( j a compared case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j a comp can new ) OR ( j about computer castela de ))) OR ( j a compared case new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j a comp can new ) or ( j about computer castela de ))) or ( j a compared case new ))*.