Talvez debería tentar con algunhas variantes ortográficas:
recurrent nerve » recurrent neural (Expandir procura)
nerve system » nervous system (Expandir procura), drive system (Expandir procura)
absent nerve » bent nerve (Expandir procura), abducent nerve (Expandir procura), augment nerve (Expandir procura)
i recurrent » ii recurrent (Expandir procura), _ recurrent (Expandir procura), a recurrent (Expandir procura)
cent nerve » bent nerve (Expandir procura), recent nerve (Expandir procura), crest nerve (Expandir procura)
system dis » system dias (Expandir procura), system dcs (Expandir procura), system dds (Expandir procura)
case disc » cause disc (Expandir procura), case did (Expandir procura), case di (Expandir procura)
j absent » _ absent (Expandir procura), 1 absent (Expandir procura), l absent (Expandir procura)
i cent » i cento (Expandir procura), ai cent (Expandir procura), ii cent (Expandir procura)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( i cent nerve _ diet ) OR ( i recurrent nerve system dis ))) OR ( j absent nerve case disc ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i cent nerve _ diet ) OR ( i recurrent nerve system dis ))) OR ( j absent nerve case disc ))*.