Talvez deva tentar algumas variações de ortografia:
recurrent nerve » recurrent neural (Expandir a Pesquisa)
delta nerves » deltas served (Expandir a Pesquisa), delta waves (Expandir a Pesquisa), delta need (Expandir a Pesquisa)
a recurrent » _ recurrent (Expandir a Pesquisa)
delta nerve » beta nerve (Expandir a Pesquisa), deltoid nerve (Expandir a Pesquisa), deltas served (Expandir a Pesquisa)
nerve fail » nerve fails (Expandir a Pesquisa), nerves fail (Expandir a Pesquisa), nerve fi (Expandir a Pesquisa)
nerves cat » nerve cat (Expandir a Pesquisa), nerves can (Expandir a Pesquisa), nerves case (Expandir a Pesquisa)
cat diets » fat diets (Expandir a Pesquisa), salt diets (Expandir a Pesquisa), cow diets (Expandir a Pesquisa)
fail us » failed us (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (Expandir a Pesquisa), j deluca (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dos » a dog (Expandir a Pesquisa), e dos (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: (( a recurrent nerve fail us ) or ((( j delta nerves cat diets ) or ( j delta nerve a dos ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a recurrent nerve fail us ) OR ((( j delta nerves cat diets ) OR ( j delta nerve a dos )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a recurrent nerve fail us ) or ((( j delta nerves cat diets ) or ( j delta nerve a dos ))))*.