Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerve cyst » nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
than nerve » than never (Expandir a Pesquisa), can nerve (Expandir a Pesquisa), chin nerve (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa), hemi central (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
a dietas » a dieta (Expandir a Pesquisa), a dietary (Expandir a Pesquisa), de dietas (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (Expandir a Pesquisa)
j than » 6j than (Expandir a Pesquisa), 1 than (Expandir a Pesquisa), 3 than (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: (((( i cent nerve case dis ) or ( i central nerve cyst due ))) or ( j than nerve a dietas ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( i cent nerve case dis ) OR ( i central nerve cyst due ))) OR ( j than nerve a dietas )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i cent nerve case dis ) or ( i central nerve cyst due ))) or ( j than nerve a dietas ))*.