Talvez deva tentar algumas variações de ortografia:
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
both nerves » both nerve (Expandir a Pesquisa), both leaves (Expandir a Pesquisa), other nerves (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerves cn » nerves can (Expandir a Pesquisa), nerves c (Expandir a Pesquisa), nerves co (Expandir a Pesquisa)
neural a » neural _ (Expandir a Pesquisa), neural 5 (Expandir a Pesquisa), neuronal a (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
ii cent » ii center (Expandir a Pesquisa), ii centre (Expandir a Pesquisa), ii centro (Expandir a Pesquisa)
j both » j botha (Expandir a Pesquisa), j booth (Expandir a Pesquisa), j bott (Expandir a Pesquisa)
cn due » con due (Expandir a Pesquisa), chin due (Expandir a Pesquisa), fcrn due (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 central neural a due ) or ( ii cent nerve case dis ))) or ( j both nerves cn due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a central neural a due ) OR ( ii cent nerve case dis ))) OR ( j both nerves cn due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a central neural a due ) or ( ii cent nerve case dis ))) or ( j both nerves cn due ))*.