Talvez deva tentar algumas variações de ortografia:
currents active » current active (Expandir a Pesquisa), currents activate (Expandir a Pesquisa), currently active (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
active cyst » active case (Expandir a Pesquisa), active cas9 (Expandir a Pesquisa), active cat (Expandir a Pesquisa)
j currents » k currents (Expandir a Pesquisa), _ currents (Expandir a Pesquisa), 2 currents (Expandir a Pesquisa)
can nerve » can serve (Expandir a Pesquisa), canal nerve (Expandir a Pesquisa), pain nerve (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
a benign » _ benign (Expandir a Pesquisa)
case di » case dti (Expandir a Pesquisa), case d (Expandir a Pesquisa), case de (Expandir a Pesquisa)
can die » can diet (Expandir a Pesquisa), van die (Expandir a Pesquisa), aan die (Expandir a Pesquisa)
i can » _ can (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 currents active cyst dis ) OR ( i can nerve case di ))) OR ( a benign nerve can die ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j currents active cyst dis ) or ( i can nerve case di ))) or ( a benign nerve can die ))*.