Talvez deva tentar algumas variações de ortografia:
central nerve » central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa), femoral nerve (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
nerve cases » nerve caused (Expandir a Pesquisa), nerve changes (Expandir a Pesquisa)
both nerves » both nerve (Expandir a Pesquisa), other nerves (Expandir a Pesquisa), both neurons (Expandir a Pesquisa)
nerves case » nervosa case (Expandir a Pesquisa), nerves based (Expandir a Pesquisa), nerves can (Expandir a Pesquisa)
ai central » i central (Expandir a Pesquisa), ii central (Expandir a Pesquisa), bi central (Expandir a Pesquisa)
i ventral » ii ventral (Expandir a Pesquisa), _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa)
cases due » case due (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j both » j botha (Expandir a Pesquisa), j booth (Expandir a Pesquisa), j bott (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: (((( ai central nerve case dis ) or ( i ventral nerve cases due ))) or ( j both nerves case dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( ai central nerve case dis ) OR ( i ventral nerve cases due ))) OR ( j both nerves case dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( ai central nerve case dis ) or ( i ventral nerve cases due ))) or ( j both nerves case dis ))*.