Talvez deva tentar algumas variações de ortografia:
computer model » computer modeling (Expandir a Pesquisa), computer modelling (Expandir a Pesquisa)
neil computer » il computer (Expandir a Pesquisa), serial computer (Expandir a Pesquisa), novel computer (Expandir a Pesquisa)
claims cum » claims can (Expandir a Pesquisa), claims due (Expandir a Pesquisa), claims court (Expandir a Pesquisa)
model now » model new (Expandir a Pesquisa), model non (Expandir a Pesquisa), models know (Expandir a Pesquisa)
nat camp » fat camp (Expandir a Pesquisa), cpt camp (Expandir a Pesquisa), ca2 camp (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 nat camp can near ) or ( j a claims cum new ))) or ( j neil computer model now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat camp can near ) OR ( j a claims cum new ))) OR ( j neil computer model now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat camp can near ) or ( j a claims cum new ))) or ( j neil computer model now ))*.