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 system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
oral nerve » normal nerve (Expandir a Pesquisa), sural nerve (Expandir a Pesquisa), local nerve (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
j oral » 4 oral (Expandir a Pesquisa), 1 oral (Expandir a Pesquisa), 3 oral (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: (( j central nerve system dis ) or ((( _ ventral nerve can dis ) or ( j oral nerve can dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j central nerve system dis ) OR ((( _ ventral nerve can dis ) OR ( j oral nerve can dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j central nerve system dis ) or ((( _ ventral nerve can dis ) or ( j oral nerve can dis ))))*.