Talvez deva tentar algumas variações de ortografia:
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
canter nerve » cancer nerve (Expandir a Pesquisa), after nerve (Expandir a Pesquisa), matter nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
have caused » case caused (Expandir a Pesquisa), have used (Expandir a Pesquisa), change caused (Expandir a Pesquisa)
caused des » cause des (Expandir a Pesquisa), causes des (Expandir a Pesquisa), caused deep (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dds (Expandir a Pesquisa)
cent have » ent have (Expandir a Pesquisa), cement have (Expandir a Pesquisa), center have (Expandir a Pesquisa)
j canter » j cantero (Expandir a Pesquisa), j carter (Expandir a Pesquisa), j canto (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (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: (((( j canter nerve case dis ) or ( i cent have caused des ))) or ( j mental nerve system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j canter nerve case dis ) OR ( i cent have caused des ))) OR ( j mental nerve system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j canter nerve case dis ) or ( i cent have caused des ))) or ( j mental nerve system dis ))*.