Talvez deva tentar algumas variações de ortografia:
between neural » between natural (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
neural cest » neural crest (Expandir a Pesquisa), neural cost (Expandir a Pesquisa), neural rest (Expandir a Pesquisa)
cent nerve » recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), end nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa)
j between » rj between (Expandir a Pesquisa), _ between (Expandir a Pesquisa), a between (Expandir a Pesquisa)
cest dis » cest disc (Expandir a Pesquisa), chest dis (Expandir a Pesquisa), cest fisp (Expandir a Pesquisa)
a cent » a cena (Expandir a Pesquisa), a cenp (Expandir a Pesquisa), a center (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (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 cent nerve system dis ) or ((( j bent nerve system dis ) or ( j between neural cest dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a cent nerve system dis ) OR ((( j bent nerve system dis ) OR ( j between neural cest dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a cent nerve system dis ) or ((( j bent nerve system dis ) or ( j between neural cest dis ))))*.