Talvez deva tentar algumas variações de ortografia:
than computers » than computer (Expandir a Pesquisa), can computers (Expandir a Pesquisa), when computers (Expandir a Pesquisa)
nacl computer » dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
nayl compare » penal compare (Expandir a Pesquisa), rand compare (Expandir a Pesquisa), a compare (Expandir a Pesquisa)
computer i » computer im (Expandir a Pesquisa), computer _ (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
3 than » 3 thin (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
j nayl » a nayl (Expandir a Pesquisa), j nay (Expandir a Pesquisa), j nail (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), a nos (Expandir a Pesquisa)
notes » noted (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: (((( 3 than computers _ now ) or ( 3 nacl computer i notes ))) or ( j nayl compare a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 than computers _ now ) OR ( 3 nacl computer i notes ))) OR ( j nayl compare a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 than computers _ now ) or ( 3 nacl computer i notes ))) or ( j nayl compare a now ))*.