Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
claims mark » claims mar (Expandir a Pesquisa), claims made (Expandir a Pesquisa), claims more (Expandir a Pesquisa)
mark newly » may newly (Expandir a Pesquisa), mark new (Expandir a Pesquisa), mark neal (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), apl computer (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)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
camp c » champ c (Expandir a Pesquisa), camp _ (Expandir a Pesquisa), camp a (Expandir a Pesquisa)
c new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), c neu (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 c new ) or ( j a claims mark newly ))) or ( j l computer case now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl camp c new ) OR ( j a claims mark newly ))) OR ( j l computer case now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl camp c new ) or ( j a claims mark newly ))) or ( j l computer case now ))*.