Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
threat nerve » treat nerve (Expandir a Pesquisa), threat never (Expandir a Pesquisa), three nerve (Expandir a Pesquisa)
detect novel » detect non (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
novel case » novel cancer (Expandir a Pesquisa)
case disc » cause disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case dose (Expandir a Pesquisa)
j threat » al threat (Expandir a Pesquisa)
5 detect » 5 detects (Expandir a Pesquisa), 5 detected (Expandir a Pesquisa), e5 detects (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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 threat nerve a dis ) or ( a central nerve cyst due ))) or ( 5 detect novel case disc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j threat nerve a dis ) OR ( a central nerve cyst due ))) OR ( 5 detect novel case disc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j threat nerve a dis ) or ( a central nerve cyst due ))) or ( 5 detect novel case disc ))*.