Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nail computer » daily computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), il computer (Expandir a Pesquisa)
claims mar » claims may (Expandir a Pesquisa), claims made (Expandir a Pesquisa), claims more (Expandir a Pesquisa)
based snow » based snp (Expandir a Pesquisa)
natl comp » al comp (Expandir a Pesquisa), natalia comp (Expandir a Pesquisa)
la fever » a fever (Expandir a Pesquisa), le fever (Expandir a Pesquisa), low fever (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
mar new » war new (Expandir a Pesquisa), bar new (Expandir a Pesquisa), ear new (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa), j natali (Expandir a Pesquisa)
j nail » j nair (Expandir a Pesquisa), j naik (Expandir a Pesquisa), j naim (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 natl comp la fever ) or ( j a claims mar new ))) or ( j nail computer based snow ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl comp la fever ) OR ( j a claims mar new ))) OR ( j nail computer based snow )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl comp la fever ) or ( j a claims mar new ))) or ( j nail computer based snow ))*.