Talvez deva tentar algumas variações de ortografia:
ventral nerve » femoral nerve (Expandir a Pesquisa)
absent native » present native (Expandir a Pesquisa), absent nails (Expandir a Pesquisa), absent nerve (Expandir a Pesquisa)
nerve cases » nerve caused (Expandir a Pesquisa), nerve changes (Expandir a Pesquisa)
native case » dative case (Expandir a Pesquisa), native cas9 (Expandir a Pesquisa), negative case (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
cases does » case does (Expandir a Pesquisa), cases dos (Expandir a Pesquisa), cases due (Expandir a Pesquisa)
i ventral » ii ventral (Expandir a Pesquisa), _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j absent » _ absent (Expandir a Pesquisa), l absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa)
ai cent » i cent (Expandir a Pesquisa), ai centri (Expandir a Pesquisa), ai cheng (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: (((( ai cent nerve case dis ) or ( i ventral nerve cases does ))) or ( j absent native case dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( ai cent nerve case dis ) OR ( i ventral nerve cases does ))) OR ( j absent native case dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( ai cent nerve case dis ) or ( i ventral nerve cases does ))) or ( j absent native case dis ))*.