Talvez deva tentar algumas variações de ortografia:
radiol computers » radios computers (Expandir a Pesquisa), radiology computer (Expandir a Pesquisa), medical computers (Expandir a Pesquisa)
nacl companies » small companies (Expandir a Pesquisa), oil companies (Expandir a Pesquisa), nacl compared (Expandir a Pesquisa)
early compared » early computed (Expandir a Pesquisa), daily compared (Expandir a Pesquisa), elderly compared (Expandir a Pesquisa)
compared thaw » compared law (Expandir a Pesquisa), comparing thaw (Expandir a Pesquisa), compared a (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
thaw non » law non (Expandir a Pesquisa)
a early » a earley (Expandir a Pesquisa), a earl (Expandir a Pesquisa), via early (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3 nacl (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 radiol computers a now ) or ((( a nacl companies a now ) or ( a early compared thaw non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j radiol computers a now ) OR ((( a nacl companies a now ) OR ( a early compared thaw non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j radiol computers a now ) or ((( a nacl companies a now ) or ( a early compared thaw non ))))*.