Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nato computer » atom computer (Expandir a Pesquisa), laptop computer (Expandir a Pesquisa), nature computer (Expandir a Pesquisa)
nar compared » nmr compared (Expandir a Pesquisa), year compared (Expandir a Pesquisa), agar compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
narr clamp » arm clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa)
_ nato » _ nation (Expandir a Pesquisa)
c nar » c nair (Expandir a Pesquisa), c narp (Expandir a Pesquisa), c nart (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: (((( c nar compared can new ) OR ( j narr clamp can new ))) OR ( _ nato computer based now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( c nar compared can new ) or ( j narr clamp can new ))) or ( _ nato computer based now ))*.