Talvez deva tentar algumas variações de ortografia:
benton nerve » benign nerve (Expandir a Pesquisa), tendon nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa)
retina nerve » retinal nerve (Expandir a Pesquisa), retina novel (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
i retina » i retinal (Expandir a Pesquisa), _ retina (Expandir a Pesquisa), a retina (Expandir a Pesquisa)
can tdcs » a tdcs (Expandir a Pesquisa)
j benton » w benton (Expandir a Pesquisa), j benito (Expandir a Pesquisa)
j treat » j threat (Expandir a Pesquisa), _ treat (Expandir a Pesquisa), a treat (Expandir a Pesquisa)
cut dis » cut disk (Expandir a Pesquisa), cut discs (Expandir a Pesquisa), cut dian (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j treat nerve cut dis ) OR ( i retina nerve can tdcs ))) OR ( j benton nerve cut dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j treat nerve cut dis ) or ( i retina nerve can tdcs ))) or ( j benton nerve cut dis ))*.