Talvez deva tentar algumas variações de ortografia:
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer can (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
d computer » 3d computer (Expandir a Pesquisa), d computed (Expandir a Pesquisa), cad computer (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
code near » mode near (Expandir a Pesquisa), de near (Expandir a Pesquisa), code nec2 (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
a clamp » dna clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a l » a la (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j d computer code near ) OR ( j a clamp a new ))) OR ( a l computer case now ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j d computer code near ) OR ( j a clamp a new ))) OR ( a l computer case now ))*.