Talvez deva tentar algumas variações de ortografia:
prevent ventral » prevent central (Expandir a Pesquisa), prevents central (Expandir a Pesquisa), prevent venereal (Expandir a Pesquisa)
prevent neural » prevents neuronal (Expandir a Pesquisa), prevent viral (Expandir a Pesquisa), prevent neonatal (Expandir a Pesquisa)
ventral case » central case (Expandir a Pesquisa), ventral ca1 (Expandir a Pesquisa), ventral cns (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)
j prevent » j prevents (Expandir a Pesquisa), 3 prevent (Expandir a Pesquisa), a prevent (Expandir a Pesquisa)
i prevent » i prevents (Expandir a Pesquisa), ii prevent (Expandir a Pesquisa), 3 prevent (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
age disc » aged disc (Expandir a Pesquisa), large disc (Expandir a Pesquisa), age discus (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dig » a dog (Expandir a Pesquisa), a dia (Expandir a Pesquisa), _ dig (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 prevent ventral case dis ) or ( i prevent neural age disc ))) or ( j delta nerve a dig ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j prevent ventral case dis ) OR ( i prevent neural age disc ))) OR ( j delta nerve a dig )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j prevent ventral case dis ) or ( i prevent neural age disc ))) or ( j delta nerve a dig ))*.