Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
delta nerves » deltas served (Expandir a Pesquisa), delta waves (Expandir a Pesquisa), delta need (Expandir a Pesquisa)
nerves based » curves based (Expandir a Pesquisa)
nerve cause » nerve caused (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve course (Expandir a Pesquisa)
based does » based doses (Expandir a Pesquisa), based dots (Expandir a Pesquisa), based doe (Expandir a Pesquisa)
mena nerve » mental nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa), menan herve (Expandir a Pesquisa)
cause goes » case goes (Expandir a Pesquisa), cause does (Expandir a Pesquisa), causes does (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve eat » nerve seath (Expandir a Pesquisa), nerve best (Expandir a Pesquisa), nerve exam (Expandir a Pesquisa)
eat diet » meat diet (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), wheat diet (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (Expandir a Pesquisa)
j mena » j medina (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j central nerve eat diet ) OR ((( j delta nerves based does ) OR ( j mena nerve cause goes ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j central nerve eat diet ) OR ((( j delta nerves based does ) OR ( j mena nerve cause goes ))))*.