Talvez deva tentar algumas variações de ortografia:
line computer » time computer (Expandir a Pesquisa), ieee computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
natl camp » al camp (Expandir a Pesquisa), atf camp (Expandir a Pesquisa), atp camp (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
camp ca » camp a (Expandir a Pesquisa), camp c (Expandir a Pesquisa), camp camp (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
ca new » ca net (Expandir a Pesquisa), pica new (Expandir a Pesquisa), reca new (Expandir a Pesquisa)
j line » j laine (Expandir a Pesquisa), j linke (Expandir a Pesquisa), j linz (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 camp ca new ) or ( j a claims (mar or marc) newly ))) or ( j line computer case now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl camp ca new ) OR ( j a claims (mar OR marc) newly ))) OR ( j line computer case now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl camp ca new ) or ( j a claims (mar or marc) newly ))) or ( j line computer case now ))*.