Talvez deva tentar algumas variações de ortografia:
recurrent nerves » recurrent nerve (Expandir a Pesquisa), recurrent nevus (Expandir a Pesquisa), recipient nerves (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
nerves system » nerve system (Expandir a Pesquisa), nerven system (Expandir a Pesquisa), nervous system (Expandir a Pesquisa)
bento nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
a ventral » a ventura (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
system d » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa), system des (Expandir a Pesquisa)
j bento » j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa), j benson (Expandir a Pesquisa)
nerve a » nerve _ (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 ventral nerve cyst dis ) OR ( a recurrent nerves system d ))) OR ( j bento nerve a diet ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a ventral nerve cyst dis ) OR ( a recurrent nerves system d ))) OR ( j bento nerve a diet ))*.