Talvez deva tentar algumas variações de ortografia:
j recurrent » a recurrent (Expandir a Pesquisa), 1 recurrent (Expandir a Pesquisa), 2 recurrent (Expandir a Pesquisa)
survey case » surveys case (Expandir a Pesquisa), survey casi (Expandir a Pesquisa), survey caused (Expandir a Pesquisa)
neural can » neural canal (Expandir a Pesquisa), neural a (Expandir a Pesquisa), neural co (Expandir a Pesquisa)
bena nerve » beta nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
j bena » j bela (Expandir a Pesquisa), j bent (Expandir a Pesquisa), j benham (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j recurrent neural can dis ) OR ( 1 current survey case does ))) OR ( j bena nerve a dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j recurrent neural can dis ) or ( 1 current survey case does ))) or ( j bena nerve a dis ))*.