Talvez deva tentar algumas variações de ortografia:
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
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)
delays nerve » delayed nerve (Expandir a Pesquisa), delays derived (Expandir a Pesquisa), delays neuron (Expandir a Pesquisa)
system dan » system data (Expandir a Pesquisa), system dias (Expandir a Pesquisa), system der (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa)
j delays » _ delays (Expandir a Pesquisa), 1 delays (Expandir a Pesquisa), 2 delays (Expandir a Pesquisa)
case dti » case data (Expandir a Pesquisa), based dti (Expandir a Pesquisa), case due (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( i central neural _ diet ) OR ( i current curve system dan ))) OR ( j delays nerve case dti ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i central neural _ diet ) or ( i current curve system dan ))) or ( j delays nerve case dti ))*.