Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
spinal nerve » retinal nerve (Expandir a Pesquisa)
nerve cyst » nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerve what » curve what (Expandir a Pesquisa), nerve wrap (Expandir a Pesquisa), leave what (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
1 spinal » _ spinal (Expandir a Pesquisa), a spinal (Expandir a Pesquisa), 3d spinal (Expandir a Pesquisa)
what did » what do (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (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 central nerve cyst dis ) OR ( i cent nerve case dis ))) OR ( 1 spinal nerve what did ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a central nerve cyst dis ) or ( i cent nerve case dis ))) or ( 1 spinal nerve what did ))*.