Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
ray computer » ray computed (Expandir a Pesquisa), uy computer (Expandir a Pesquisa)
natalia cobb » natalia cobo (Expandir a Pesquisa), natalia comp (Expandir a Pesquisa), natalia cohn (Expandir a Pesquisa)
j natalia » _ natalia (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
cobb can » cobb hana (Expandir a Pesquisa), cobb c (Expandir a Pesquisa), cobb a (Expandir a Pesquisa)
c clamp » _ clamp (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a news » wpa news (Expandir a Pesquisa), cua news (Expandir a Pesquisa)
a ray » x ray (Expandir a Pesquisa), a rat (Expandir a Pesquisa), _ ray (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 natalia cobb can never ) or ( j c clamp a news ))) or ( a ray computer based non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natalia cobb can never ) OR ( j c clamp a news ))) OR ( a ray computer based non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natalia cobb can never ) or ( j c clamp a news ))) or ( a ray computer based non ))*.