Talvez deva tentar algumas variações de ortografia:
than computers » than computer (Expandir a Pesquisa), can computers (Expandir a Pesquisa), than computed (Expandir a Pesquisa)
nacl computer » dal computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa)
nail compare » nail compared (Expandir a Pesquisa), nails compared (Expandir a Pesquisa), nail company (Expandir a Pesquisa)
computers a » computers _ (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)
i noted » _ noted (Expandir a Pesquisa), i notes (Expandir a Pesquisa), i note (Expandir a Pesquisa)
j than » 6j than (Expandir a Pesquisa), j thad (Expandir a Pesquisa), j tham (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
j nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (((( j than computers a now ) or ( 3 nacl computer i noted ))) or ( j nail compare a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j than computers a now ) OR ( 3 nacl computer i noted ))) OR ( j nail compare a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j than computers a now ) or ( 3 nacl computer i noted ))) or ( j nail compare a now ))*.