Talvez deva tentar algumas variações de ortografia:
direct energy » directed energy (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
energy can » energy cane (Expandir a Pesquisa), energy chain (Expandir a Pesquisa), energy cone (Expandir a Pesquisa)
i ventral » i ventura (Expandir a Pesquisa), mice ventral (Expandir a Pesquisa)
canal dcs » canal das (Expandir a Pesquisa), canal dos (Expandir a Pesquisa), canal ducts (Expandir a Pesquisa)
nerve can » nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (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: (((( _ direct energy can dis ) or ( i ventral nerve canal dcs ))) or ( j benzo nerve can dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ direct energy can dis ) OR ( i ventral nerve canal dcs ))) OR ( j benzo nerve can dis ))*.