Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
mears compared » years compared (Expandir a Pesquisa), meals compared (Expandir a Pesquisa), pears compared (Expandir a Pesquisa)
compared cause » compared case (Expandir a Pesquisa), compared cases (Expandir a Pesquisa), complex cause (Expandir a Pesquisa)
fast computer » cost computer (Expandir a Pesquisa), best computer (Expandir a Pesquisa), fast computing (Expandir a Pesquisa)
nart company » parts company (Expandir a Pesquisa), arts company (Expandir a Pesquisa), salt company (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
company a » company _ (Expandir a Pesquisa)
j mears » j mearns (Expandir a Pesquisa), c mears (Expandir a Pesquisa), p mears (Expandir a Pesquisa)
_ nart » _ narp (Expandir a Pesquisa), _ nara (Expandir a Pesquisa), _ narl (Expandir a Pesquisa)
a non » _ non (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: (( _ fast computer based non ) or ((( j mears compared cause new ) or ( _ nart company a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ fast computer based non ) OR ((( j mears compared cause new ) OR ( _ nart company a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ fast computer based non ) or ((( j mears compared cause new ) or ( _ nart company a non ))))*.