Talvez deva tentar algumas variações de ortografia:
computer model » computer modeling (Expandir a Pesquisa), computer modelling (Expandir a Pesquisa)
il computer » dal computer (Expandir a Pesquisa), vhdl computer (Expandir a Pesquisa)
compas can » compass can (Expandir a Pesquisa), compass cat (Expandir a Pesquisa), company can (Expandir a Pesquisa)
al compas » _ compas (Expandir a Pesquisa), y compas (Expandir a Pesquisa)
model now » model new (Expandir a Pesquisa), model non (Expandir a Pesquisa), models know (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a newly » _ newly (Expandir a Pesquisa)
j al » j l (Expandir a Pesquisa)
3 il » _ il (Expandir a Pesquisa), 3 yl (Expandir a Pesquisa), e il (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 al compas can near ) OR ( j a clamp a newly ))) OR ( 3 il computer model now ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j al compas can near ) OR ( j a clamp a newly ))) OR ( 3 il computer model now ))*.