Talvez deva tentar algumas variações de ortografia:
augment nerve » segment nerve (Expandir a Pesquisa), augment energy (Expandir a Pesquisa), augment gene (Expandir a Pesquisa)
current nerve » recurrent nerve (Expandir a Pesquisa), current service (Expandir a Pesquisa), current energy (Expandir a Pesquisa)
dual drive » neural drive (Expandir a Pesquisa), sexual drive (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dds (Expandir a Pesquisa)
j current » j currently (Expandir a Pesquisa), j curran (Expandir a Pesquisa), j currell (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
_ augment » _ augmented (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
j dual » j duval (Expandir a Pesquisa), 2 dual (Expandir a Pesquisa), j duan (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: (( j current nerve can dis ) or ((( _ augment nerve can dis ) or ( j dual drive system dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j current nerve can dis ) OR ((( _ augment nerve can dis ) OR ( j dual drive system dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j current nerve can dis ) or ((( _ augment nerve can dis ) or ( j dual drive system dis ))))*.