Talvez deva tentar algumas variações de ortografia:
current curve » current survey (Expandir a Pesquisa), current care (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
curve system » curve systems (Expandir a Pesquisa), cure system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
cora nerve » coral nerve (Expandir a Pesquisa), cord nerve (Expandir a Pesquisa), cora merve (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
case disc » cause disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case dose (Expandir a Pesquisa)
can diet » can direct (Expandir a Pesquisa)
system d » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa), system des (Expandir a Pesquisa)
i cora » i coral (Expandir a Pesquisa), i coram (Expandir a Pesquisa), i corda (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( i cora nerve can diet ) OR ( i current curve system d ))) OR ( j bent nerve case disc ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i cora nerve can diet ) OR ( i current curve system d ))) OR ( j bent nerve case disc ))*.