Talvez deva tentar algumas variações de ortografia:
prevent neural » prevents neuronal (Expandir a Pesquisa), prevent viral (Expandir a Pesquisa), prevent neonatal (Expandir a Pesquisa)
neural case » neutral case (Expandir a Pesquisa), neural causes (Expandir a Pesquisa), neural phase (Expandir a Pesquisa)
delta nerve » beta nerve (Expandir a Pesquisa), deltoid nerve (Expandir a Pesquisa), deltas served (Expandir a Pesquisa)
neural age » neutral age (Expandir a Pesquisa), neural image (Expandir a Pesquisa), neuronal age (Expandir a Pesquisa)
age discus » age diskurs (Expandir a Pesquisa), a discus (Expandir a Pesquisa), age disc (Expandir a Pesquisa)
3 prevent » 3 prevents (Expandir a Pesquisa), a prevent (Expandir a Pesquisa), p53 prevents (Expandir a Pesquisa)
i prevent » i prevents (Expandir a Pesquisa), ii prevent (Expandir a Pesquisa), a prevent (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (Expandir a Pesquisa)
can dig » can ding (Expandir a Pesquisa), can die (Expandir a Pesquisa), can diet (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: (((( 3 prevent neural case dis ) or ( i prevent neural age discus ))) or ( j delta nerve can dig ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 prevent neural case dis ) OR ( i prevent neural age discus ))) OR ( j delta nerve can dig )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 prevent neural case dis ) or ( i prevent neural age discus ))) or ( j delta nerve can dig ))*.