Talvez deva tentar algumas variações de ortografia:
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
neal mark » weal mark (Expandir a Pesquisa), neal mary (Expandir a Pesquisa), neal marie (Expandir a Pesquisa)
mark chan » mark chang (Expandir a Pesquisa), park chan (Expandir a Pesquisa), park chang (Expandir a Pesquisa)
chan edit » chan edith (Expandir a Pesquisa), can edit (Expandir a Pesquisa), chan edie (Expandir a Pesquisa)
_ crest » _ create (Expandir a Pesquisa), _ credit (Expandir a Pesquisa)
j neal » c neal (Expandir a Pesquisa), j neil (Expandir a Pesquisa), a neal (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 bent nerve system due ) or ( _ crest nerve system dis ))) or ( j neal mark chan edit ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a bent nerve system due ) OR ( _ crest nerve system dis ))) OR ( j neal mark chan edit )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a bent nerve system due ) or ( _ crest nerve system dis ))) or ( j neal mark chan edit ))*.