Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
natali costa » natalia costa (Expandir a Pesquisa), natalia acosta (Expandir a Pesquisa), magali costa (Expandir a Pesquisa)
ray computer » ray computed (Expandir a Pesquisa), uy computer (Expandir a Pesquisa), 3d computer (Expandir a Pesquisa)
com newton » from newton (Expandir a Pesquisa), xmm newton (Expandir a Pesquisa), m newton (Expandir a Pesquisa)
costa can » costa ca (Expandir a Pesquisa), costa cad (Expandir a Pesquisa), costa cas (Expandir a Pesquisa)
clamp com » clamp cum (Expandir a Pesquisa), clamp from (Expandir a Pesquisa), clamp croc (Expandir a Pesquisa)
j natali » j natalia (Expandir a Pesquisa), a natali (Expandir a Pesquisa), j nadal (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
_ ray » _ rat (Expandir a Pesquisa), x ray (Expandir a Pesquisa), _ ras (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j natali costa can near ) or ( j a clamp com newton ))) or ( _ ray computer based non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natali costa can near ) OR ( j a clamp com newton ))) OR ( _ ray computer based non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natali costa can near ) or ( j a clamp com newton ))) or ( _ ray computer based non ))*.