Talvez deva tentar algumas variações de ortografia:
current nerve » recurrent nerve (Expandir a Pesquisa), current curve (Expandir a Pesquisa), recurrent nerves (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
ac current » c current (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
delp nerve » deep nerve (Expandir a Pesquisa), help nerve (Expandir a Pesquisa), deep nerves (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
_ absent » _ absence (Expandir a Pesquisa)
j delp » j dell (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: (( ac current nerve cyst dis ) or ((( _ absent nerve cyst dis ) or ( j delp nerve system dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( ac current nerve cyst dis ) OR ((( _ absent nerve cyst dis ) OR ( j delp nerve system dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( ac current nerve cyst dis ) or ((( _ absent nerve cyst dis ) or ( j delp nerve system dis ))))*.