Talvez deva tentar algumas variações de ortografia:
central drive » central de (Expandir a Pesquisa), neural drive (Expandir a Pesquisa), central dr (Expandir a Pesquisa)
current curve » current survey (Expandir a Pesquisa), current care (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
curve cone » curve can (Expandir a Pesquisa), curve cost (Expandir a Pesquisa), curve change (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
_ absent » _ absence (Expandir a Pesquisa)
case di » case dti (Expandir a Pesquisa), case d (Expandir a Pesquisa), case de (Expandir a Pesquisa)
disk » risk (Expandir a Pesquisa), dis (Expandir a Pesquisa), disc (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 central drive system dcs ) or ( i current curve cone disk ))) or ( _ absent nerve case di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central drive system dcs ) OR ( i current curve cone disk ))) OR ( _ absent nerve case di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central drive system dcs ) or ( i current curve cone disk ))) or ( _ absent nerve case di ))*.