Talvez deva tentar algumas variações de ortografia:
aids computers » minds computers (Expandir a Pesquisa), brains computers (Expandir a Pesquisa), radios computers (Expandir a Pesquisa)
compared cause » compared case (Expandir a Pesquisa), compared cases (Expandir a Pesquisa), complex cause (Expandir a Pesquisa)
palsy compared » daily compared (Expandir a Pesquisa), early compared (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
vi palsy » _ palsy (Expandir a Pesquisa), c5 palsy (Expandir a Pesquisa)
i aids » ii aids (Expandir a Pesquisa), a aids (Expandir a Pesquisa), 1 aids (Expandir a Pesquisa)
test » text (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 a new ) or ((( _ test compared cause new ) or ( vi palsy compared a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i aids computers a new ) OR ((( _ test compared cause new ) OR ( vi palsy compared a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i aids computers a new ) or ((( _ test compared cause new ) or ( vi palsy compared a new ))))*.