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)
get nervous » gut nervous (Expandir a Pesquisa), agent nervous (Expandir a Pesquisa), rat nervous (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
cut dis » cut disk (Expandir a Pesquisa), cut discs (Expandir a Pesquisa), cut dian (Expandir a Pesquisa)
a crest » _ crest (Expandir a Pesquisa), a crested (Expandir a Pesquisa), a creusot (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dia » a dna (Expandir a Pesquisa), o dia (Expandir a Pesquisa)
l get » l gert (Expandir a Pesquisa), l gest (Expandir a Pesquisa), l getz (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 central nerve cut dis ) or ( a crest nerve a dia ))) or ( l get nervous system di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central nerve cut dis ) OR ( a crest nerve a dia ))) OR ( l get nervous system di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central nerve cut dis ) or ( a crest nerve a dia ))) or ( l get nervous system di ))*.