Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
fails compared » nails compared (Expandir a Pesquisa), oils compared (Expandir a Pesquisa), soils compared (Expandir a Pesquisa)
day computer » ray computer (Expandir a Pesquisa), day computed (Expandir a Pesquisa), daily computer (Expandir a Pesquisa)
arm compare » army compared (Expandir a Pesquisa), a compare (Expandir a Pesquisa), term compared (Expandir a Pesquisa)
based snow » based snp (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
j fails » 1 fails (Expandir a Pesquisa), 2 fails (Expandir a Pesquisa), 8 fails (Expandir a Pesquisa)
j arm » _ arm (Expandir a Pesquisa), c arm (Expandir a Pesquisa), o arm (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: (( _ day computer based snow ) or ((( j fails compared a new ) or ( j arm compare a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ day computer based snow ) OR ((( j fails compared a new ) OR ( j arm compare a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ day computer based snow ) or ((( j fails compared a new ) or ( j arm compare a new ))))*.