Talvez deva tentar algumas variações de ortografia:
arlt computed » art computed (Expandir a Pesquisa), early computed (Expandir a Pesquisa), adult computer (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
computed a » computed _ (Expandir a Pesquisa), computed x (Expandir a Pesquisa), computed abc (Expandir a Pesquisa)
l compared » ml compared (Expandir a Pesquisa), 5l compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
j nartl » j nart (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
f arlt » j arlt (Expandir a Pesquisa), m arlt (Expandir a Pesquisa), v arlt (Expandir a Pesquisa)
a net » a new (Expandir a Pesquisa), _ net (Expandir a Pesquisa), u net (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": "(((( f arlt computed a net ) OR ( j nartl comp can new ))) OR ( _ l compared can now ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( f arlt computed a net ) OR ( j nartl comp can new ))) OR ( _ l compared can now ))*.