Talvez deva tentar algumas variações de ortografia:
ventral nerve » femoral nerve (Expandir a Pesquisa)
nerve systems » nerve system (Expandir a Pesquisa), server systems (Expandir a Pesquisa), nervous systems (Expandir a Pesquisa)
rate ventral » rat ventral (Expandir a Pesquisa), rat's ventral (Expandir a Pesquisa), rates central (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
systems dss » systems cdss (Expandir a Pesquisa), system dss (Expandir a Pesquisa), systems does (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (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)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)
a due » _ due (Expandir a Pesquisa), 2 due (Expandir a Pesquisa), i due (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 crest nerve case dis ) or ( rate ventral nerve a due ))) or ( j bent nerve systems dss ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a crest nerve case dis ) OR ( rate ventral nerve a due ))) OR ( j bent nerve systems dss )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a crest nerve case dis ) or ( rate ventral nerve a due ))) or ( j bent nerve systems dss ))*.