Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
local computer » novel computer (Expandir a Pesquisa), medical computer (Expandir a Pesquisa)
nat compared » rat compared (Expandir a Pesquisa), fat 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)
based next » based nested (Expandir a Pesquisa)
arm clamp » from clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa), aaa clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
j local » bmj local (Expandir a Pesquisa), j locane (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
c arm » _ 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 new ) OR ( c arm clamp can new ))) OR ( j local computer based next ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compared can new ) or ( c arm clamp can new ))) or ( j local computer based next ))*.