Talvez deva tentar algumas variações de ortografia:
recurrent nerve » recurrent neural (Expandir a Pesquisa)
box recurrent » both recurrent (Expandir a Pesquisa), ex recurrent (Expandir a Pesquisa), six recurrent (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
delp nerve » deep nerve (Expandir a Pesquisa), help nerve (Expandir a Pesquisa), deep nerves (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), i benign (Expandir a Pesquisa), ii benign (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
j delp » j dell (Expandir a Pesquisa)
a dos » e dos (Expandir a Pesquisa), a dog (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: (( box recurrent nerve system dis ) or ((( j delp nerve system dis ) or ( j benign nerve a dos ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( box recurrent nerve system dis ) OR ((( j delp nerve system dis ) OR ( j benign nerve a dos )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( box recurrent nerve system dis ) or ((( j delp nerve system dis ) or ( j benign nerve a dos ))))*.