Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
art compared » act compared (Expandir a Pesquisa), rt compared (Expandir a Pesquisa), haart compared (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
dal computer » dental computer (Expandir a Pesquisa), small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa)
nair clamp » nair alap (Expandir a Pesquisa)
based snow » based snp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j nair » _ nair (Expandir a Pesquisa), g nair (Expandir a Pesquisa), a nair (Expandir a Pesquisa)
j art » j arts (Expandir a Pesquisa), j arlt (Expandir a Pesquisa), _ art (Expandir a Pesquisa)
j dal » j dale (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j dahl (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 art compared can new ) OR ( j nair clamp can netw ))) OR ( j dal computer based snow ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j art compared can new ) OR ( j nair clamp can netw ))) OR ( j dal computer based snow ))*.