Talvez deva tentar algumas variações de ortografia:
aids computers » minds computers (Expandir a Pesquisa), brains computers (Expandir a Pesquisa), radios computers (Expandir a Pesquisa)
computers than » computers can (Expandir a Pesquisa), computers chap (Expandir a Pesquisa), computers within (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
dairy compare » daily compared (Expandir a Pesquisa), dairy company (Expandir a Pesquisa), dairy companies (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
2 dairy » _ dairy (Expandir a Pesquisa), a dairy (Expandir a Pesquisa)
i aids » ii aids (Expandir a Pesquisa), _ aids (Expandir a Pesquisa), a aids (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: (( i aids computers than non ) or ((( m nacl compared a non ) or ( 2 dairy compare a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i aids computers than non ) OR ((( m nacl compared a non ) OR ( 2 dairy compare a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i aids computers than non ) or ((( m nacl compared a non ) or ( 2 dairy compare a non ))))*.