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 » parcel companies (Expandir a Pesquisa), small companies (Expandir a Pesquisa), oil companies (Expandir a Pesquisa)
companies dan » companies can (Expandir a Pesquisa), companies data (Expandir a Pesquisa), companies deal (Expandir a Pesquisa)
earl compared » early compared (Expandir a Pesquisa), meal compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
law note » law notes (Expandir a Pesquisa), law noise (Expandir a Pesquisa), law non (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa)
a earl » _ earl (Expandir a Pesquisa), h earl (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 new ) or ((( j nacl companies dan non ) or ( a earl compared law note ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j radiol computers a new ) OR ((( j nacl companies dan non ) OR ( a earl compared law note )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j radiol computers a new ) or ((( j nacl companies dan non ) or ( a earl compared law note ))))*.