Talvez deva tentar algumas variações de ortografia:
adl computers » aids computers (Expandir a Pesquisa), do computers (Expandir a Pesquisa), a computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
palsy company » palsy compared (Expandir a Pesquisa), palace company (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
company thaw » company than (Expandir a Pesquisa), company tax (Expandir a Pesquisa), comparing thaw (Expandir a Pesquisa)
thaw non » law non (Expandir a Pesquisa)
a palsy » _ palsy (Expandir a Pesquisa), c5 palsy (Expandir a Pesquisa), vi palsy (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( _ adl computers can new ) OR ((( _ nacl compared can new ) OR ( a palsy company thaw non ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ adl computers can new ) OR ((( _ nacl compared can new ) OR ( a palsy company thaw non ))))*.