Talvez deva tentar algumas variações de ortografia:
direct neural » direct neuronal (Expandir a Pesquisa), direct peroral (Expandir a Pesquisa), direct oral (Expandir a Pesquisa)
current nerve » recurrent nerve (Expandir a Pesquisa), current curve (Expandir a Pesquisa), current service (Expandir a Pesquisa)
neural cause » neural causes (Expandir a Pesquisa), natural cause (Expandir a Pesquisa), neural reuse (Expandir a Pesquisa)
nerve lead » nerve leads (Expandir a Pesquisa), nerve head (Expandir a Pesquisa), nerve heads (Expandir a Pesquisa)
cause does » causes does (Expandir a Pesquisa), cause des (Expandir a Pesquisa), pause does (Expandir a Pesquisa)
j current » j currently (Expandir a Pesquisa), j curran (Expandir a Pesquisa), j currell (Expandir a Pesquisa)
de direct » dye direct (Expandir a Pesquisa), de diret (Expandir a Pesquisa), e direct (Expandir a Pesquisa)
lead due » leads due (Expandir a Pesquisa), head due (Expandir a Pesquisa), load due (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 lead due ) or ( de direct neural cause does ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j current nerve lead due ) OR ( de direct neural cause does ))*.