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)
ii central » i central (Expandir a Pesquisa), piaui central (Expandir a Pesquisa), coli central (Expandir a Pesquisa)
neal merve » neal merv (Expandir a Pesquisa), meral merve (Expandir a Pesquisa), senal merve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
_ crest » _ create (Expandir a Pesquisa), _ credit (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
can die » can diet (Expandir a Pesquisa), van die (Expandir a Pesquisa), aan die (Expandir a Pesquisa)
j neal » j neil (Expandir a Pesquisa), j neel (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( ii central nerve cat due ) OR ( _ crest nerve cat dis ))) OR ( j neal merve can die ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( ii central nerve cat due ) or ( _ crest nerve cat dis ))) or ( j neal merve can die ))*.