Talvez deva tentar algumas variações de ortografia:
recurrent nerves » recurrent nerve (Expandir a Pesquisa), recurrent nevus (Expandir a Pesquisa), recipient nerves (Expandir a Pesquisa)
delayed neural » delayed neuronal (Expandir a Pesquisa), delayed cerebral (Expandir a Pesquisa)
a recurrent » _ recurrent (Expandir a Pesquisa)
nerves case » nerve case (Expandir a Pesquisa), nerves based (Expandir a Pesquisa), nervosa case (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
stem dis » stem does (Expandir a Pesquisa), stem de (Expandir a Pesquisa), stem dna (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
i bent » i benth (Expandir a Pesquisa), i benet (Expandir a Pesquisa), i bento (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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: (((( a recurrent nerves case dis ) OR ( i bent nerve c dis ))) OR ( _ delayed neural stem dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a recurrent nerves case dis ) or ( i bent nerve c dis ))) or ( _ delayed neural stem dis ))*.