Talvez deva tentar algumas variações de ortografia:
augment nerve » segment nerve (Expandir a Pesquisa), augment energy (Expandir a Pesquisa), augment gene (Expandir a Pesquisa)
dual nerve » oral nerve (Expandir a Pesquisa), al nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
_ augment » _ augmented (Expandir a Pesquisa)
nerve gut » nerve glue (Expandir a Pesquisa), nerve gap (Expandir a Pesquisa), nerve gas (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
gut due » gout due (Expandir a Pesquisa), gut does (Expandir a Pesquisa)
j dual » j duval (Expandir a Pesquisa), 2 dual (Expandir a Pesquisa), j duan (Expandir a Pesquisa)
cut d » cut do (Expandir a Pesquisa), cut _ (Expandir a Pesquisa), cut a (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: (( i (bent or best) nerve case dis ) or ((( _ augment nerve gut due ) or ( j dual nerve cut d ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i (bent OR best) nerve case dis ) OR ((( _ augment nerve gut due ) OR ( j dual nerve cut d )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i (bent or best) nerve case dis ) or ((( _ augment nerve gut due ) or ( j dual nerve cut d ))))*.