Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
help nerve » help nerves (Expandir a Pesquisa), helps nerve (Expandir a Pesquisa), held nerve (Expandir a Pesquisa)
nerve cut » nerve ct (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa), nerve can (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve c (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
cat diet » cat diets (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), eat diet (Expandir a Pesquisa)
cut due » cuti due (Expandir a Pesquisa), gut due (Expandir a Pesquisa), out due (Expandir a Pesquisa)
i crest » i crestr (Expandir a Pesquisa), _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa)
a help » a held (Expandir a Pesquisa), a helper (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: (((( a help nerve cut due ) or ( i crest nerve case dis ))) or ( j central nerve cat diet ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a help nerve cut due ) OR ( i crest nerve case dis ))) OR ( j central nerve cat diet )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a help nerve cut due ) or ( i crest nerve case dis ))) or ( j central nerve cat diet ))*.