也許你應該嘗試一些拼寫變化:
central nerve » central nervous (擴展搜索), central neural (擴展搜索), pectoral nerve (擴展搜索)
crest derived » host derived (擴展搜索)
ventral nerve » femoral nerve (擴展搜索)
derived cage » derived cages (擴展搜索), derived cases (擴展搜索), derived car (擴展搜索)
nerve system » nervous system (擴展搜索), drive system (擴展搜索)
j central » 1hfj central (擴展搜索)
nerve cat » nerve can (擴展搜索), nerve ct (擴展搜索), nerve cut (擴展搜索)
i ventral » _ ventral (擴展搜索), a ventral (擴展搜索), 2 ventral (擴展搜索)
system di » system de (擴展搜索), system d (擴展搜索), system dias (擴展搜索)
cage due » cage de (擴展搜索), age due (擴展搜索), image due (擴展搜索)
a crest » _ crest (擴展搜索), a crested (擴展搜索), a creusot (擴展搜索)

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 cat due ) or ( a crest derived cage due ))) or ( i ventral nerve system di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central nerve cat due ) OR ( a crest derived cage due ))) OR ( i ventral nerve system di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central nerve cat due ) or ( a crest derived cage due ))) or ( i ventral nerve system di ))*.