Talvez deva tentar algumas variações de ortografia:
computing cause » computing case (Expandir a Pesquisa), competing cause (Expandir a Pesquisa), competing causes (Expandir a Pesquisa)
fast computing » based computing (Expandir a Pesquisa), soft computing (Expandir a Pesquisa), fast computation (Expandir a Pesquisa)
salt company » holt company (Expandir a Pesquisa), ballet company (Expandir a Pesquisa), health company (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
law now » laws now (Expandir a Pesquisa), law new (Expandir a Pesquisa), law non (Expandir a Pesquisa)
j fast » j faust (Expandir a Pesquisa), j fausto (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 fast computing cause new ) OR ( j a camp can now ))) OR ( j salt company law now ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j fast computing cause new ) OR ( j a camp can now ))) OR ( j salt company law now ))*.