Talvez deva tentar algumas variações de ortografia:
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
when nerves » when nerve (Expandir a Pesquisa), when neurons (Expandir a Pesquisa)
nerves cat » nerves can (Expandir a Pesquisa), nerves fate (Expandir a Pesquisa), nerves a (Expandir a Pesquisa)
nerve cat » nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa), nerve c (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
a treat » a treated (Expandir a Pesquisa)
cat did » coast did (Expandir a Pesquisa), what did (Expandir a Pesquisa), cat dead (Expandir a Pesquisa)
i renal » ii renal (Expandir a Pesquisa), i real (Expandir a Pesquisa)
can de » can diet (Expandir a Pesquisa)
j when » j whelan (Expandir a Pesquisa), j whalen (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( a treat nerve cat did ) OR ( i renal nerve can de ))) OR ( j when nerves cat did ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a treat nerve cat did ) OR ( i renal nerve can de ))) OR ( j when nerves cat did ))*.