Talvez deva tentar algumas variações de ortografia:
direct energy » directed energy (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), reserve system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
medina nerve » median nerve (Expandir a Pesquisa), retina nerve (Expandir a Pesquisa), median nerves (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
energy case » energy cane (Expandir a Pesquisa), energy cape (Expandir a Pesquisa), energy caused (Expandir a Pesquisa)
system due » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa)
case goes » care goes (Expandir a Pesquisa), age goes (Expandir a Pesquisa), jose goes (Expandir a Pesquisa)
j direct » j director (Expandir a Pesquisa), nhj direct (Expandir a Pesquisa)
j medina » j mejia (Expandir a Pesquisa)
j treat » j threat (Expandir a Pesquisa), _ treat (Expandir a Pesquisa), i treat (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 treat nerve system due ) or ((( j direct energy case due ) or ( j medina nerve case goes ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j treat nerve system due ) OR ((( j direct energy case due ) OR ( j medina nerve case goes )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j treat nerve system due ) or ((( j direct energy case due ) or ( j medina nerve case goes ))))*.