Talvez debería tentar con algunhas variantes ortográficas:
nerve system » nervous system (Expandir procura), drive system (Expandir procura)
mehta nerve » mehta nave (Expandir procura), mehta nee (Expandir procura), mehta neev (Expandir procura)
cena nerve » renal nerve (Expandir procura), beta nerve (Expandir procura), central nerve (Expandir procura)
cent nerve » bent nerve (Expandir procura), recent nerve (Expandir procura), crest nerve (Expandir procura)
nerve self » nerve sep (Expandir procura)
system dan » system data (Expandir procura), system der (Expandir procura), system de (Expandir procura)
canal dos » canal does (Expandir procura), canal do (Expandir procura), canaa dos (Expandir procura)
self diet » self die (Expandir procura), self digest (Expandir procura), self de (Expandir procura)
k mehta » a mehta (Expandir procura), _ mehta (Expandir procura)
a cena » na cena (Expandir procura)
i cent » i cento (Expandir procura), ai cent (Expandir procura), ii cent (Expandir procura)

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 cena nerve canal dos ) or ( i cent nerve self diet ))) or ( k mehta nerve system dan ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a cena nerve canal dos ) OR ( i cent nerve self diet ))) OR ( k mehta nerve system dan )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a cena nerve canal dos ) or ( i cent nerve self diet ))) or ( k mehta nerve system dan ))*.