Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
dairy computer » daily computer (Expandir a Pesquisa), daily computed (Expandir a Pesquisa), rairo computer (Expandir a Pesquisa)
nat compared » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
arm clamp » from clamp (Expandir a Pesquisa), ap clamp (Expandir a Pesquisa), dam clamp (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
2 dairy » 2 daily (Expandir a Pesquisa), al dairy (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
j arm » _ arm (Expandir a Pesquisa), c arm (Expandir a Pesquisa), o arm (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat compared can now ) OR ( j arm clamp a new ))) OR ( 2 dairy computer based nested ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compared can now ) or ( j arm clamp a new ))) or ( 2 dairy computer based nested ))*.