Talvez deva tentar algumas variações de ortografia:
benton nerve » benign nerve (Expandir a Pesquisa), tendon nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa)
cause distal » causes distal (Expandir a Pesquisa), mouse distal (Expandir a Pesquisa), causing distal (Expandir a Pesquisa)
nerve cause » nerve caused (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve course (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
pain nerve » brain nerve (Expandir a Pesquisa), main nerves (Expandir a Pesquisa), skin nerve (Expandir a Pesquisa)
nerve base » nerve based (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerves based (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
base dose » based dose (Expandir a Pesquisa), base dos (Expandir a Pesquisa), case dose (Expandir a Pesquisa)
j benton » j benito (Expandir a Pesquisa)
i renal » ii renal (Expandir a Pesquisa), i real (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)
j pain » j palin (Expandir a Pesquisa), j pais (Expandir a Pesquisa), j paik (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": "(((( j pain nerve cause distal ) OR ( i renal nerve can dcs ))) OR ( j benton nerve base dose ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j pain nerve cause distal ) OR ( i renal nerve can dcs ))) OR ( j benton nerve base dose ))*.