Talvez deva tentar algumas variações de ortografia:
recurrent nerve » recurrent neural (Expandir a Pesquisa)
nerves cross » nerves across (Expandir a Pesquisa), nerve cross (Expandir a Pesquisa), nerves crossed (Expandir a Pesquisa)
when nerves » when nerve (Expandir a Pesquisa), other nerves (Expandir a Pesquisa), when neurons (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
cross drug » class drug (Expandir a Pesquisa)
can nerve » can serve (Expandir a Pesquisa), canal nerve (Expandir a Pesquisa), pain nerve (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
j when » j whelan (Expandir a Pesquisa), j whalen (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (Expandir a Pesquisa)
_ can » _ cat (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: (( _ recurrent nerve a dis ) or ((( _ can nerve cyst due ) or ( j when nerves cross drug ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ recurrent nerve a dis ) OR ((( _ can nerve cyst due ) OR ( j when nerves cross drug )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ recurrent nerve a dis ) or ((( _ can nerve cyst due ) or ( j when nerves cross drug ))))*.