Talvez deva tentar algumas variações de ortografia:
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
create nerve » greater nerve (Expandir a Pesquisa), treated nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerve cyst » nerve cat (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
ii benign » i benign (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
benign ni » benign nir (Expandir a Pesquisa), benign bi (Expandir a Pesquisa), benign nk (Expandir a Pesquisa)
ni system » ii system (Expandir a Pesquisa), i system (Expandir a Pesquisa), si system (Expandir a Pesquisa)
i create » i created (Expandir a Pesquisa), _ create (Expandir a Pesquisa), i creatine (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (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: (( i create nerve case dis ) or ((( ii benign nerve cyst due ) or ( ii benign ni system dcs ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i create nerve case dis ) OR ((( ii benign nerve cyst due ) OR ( ii benign ni system dcs )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i create nerve case dis ) or ((( ii benign nerve cyst due ) or ( ii benign ni system dcs ))))*.