Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
femoral nerve » femoral neck (Expandir a Pesquisa)
derived cage » derived cages (Expandir a Pesquisa), derived change (Expandir a Pesquisa), derived car (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cage dis » caged disc (Expandir a Pesquisa), cage fish (Expandir a Pesquisa), cage axis (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), 5 crest (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (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: (((( j crest derived cage dis ) OR ( _ femoral nerve can dcs ))) OR ( j benzo nerve case dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j crest derived cage dis ) or ( _ femoral nerve can dcs ))) or ( j benzo nerve case dis ))*.