Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer age (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
natl computer » apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa), matlab computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
dal computer » small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa), vhdl computer (Expandir a Pesquisa)
claims cash » claims rasch (Expandir a Pesquisa), claims can (Expandir a Pesquisa), claims cost (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
cash new » crash new (Expandir a Pesquisa), ash new (Expandir a Pesquisa), rash new (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
j dal » j dale (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j del (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: (((( _ natl computer can near ) or ( j a claims cash new ))) or ( j dal computer case now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ natl computer can near ) OR ( j a claims cash new ))) OR ( j dal computer case now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ natl computer can near ) or ( j a claims cash new ))) or ( j dal computer case now ))*.