Talvez deva tentar algumas variações de ortografia:
derived change » perceived change (Expandir a Pesquisa), derived cancer (Expandir a Pesquisa), derived canine (Expandir a Pesquisa)
crest derived » host derived (Expandir a Pesquisa)
spinal nerve » retinal nerve (Expandir a Pesquisa)
benton nerve » tendon nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa)
change dis » change disc (Expandir a Pesquisa), change di (Expandir a Pesquisa), change did (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
i spinal » _ spinal (Expandir a Pesquisa), a spinal (Expandir a Pesquisa), i spiral (Expandir a Pesquisa)
nerve cn » nerve can (Expandir a Pesquisa), nerve c (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
j benton » j benito (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), j crespo (Expandir a Pesquisa)
cn dcs » can dcs (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 change dis ) OR ( i spinal nerve cn dcs ))) OR ( j benton nerve cyst due ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j crest derived change dis ) or ( i spinal nerve cn dcs ))) or ( j benton nerve cyst due ))*.