Talvez deva tentar algumas variações de ortografia:
benign nevi » benign neck (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
nevi cyst » nevi case (Expandir a Pesquisa), nevi cns (Expandir a Pesquisa)
case diet » base diet (Expandir a Pesquisa), casein diet (Expandir a Pesquisa), case due (Expandir a Pesquisa)
2 benign » _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa), 1 benign (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
a crest » _ crest (Expandir a Pesquisa), a creusot (Expandir a Pesquisa), a crespo (Expandir a Pesquisa)
cut dis » cut disk (Expandir a Pesquisa), cut discs (Expandir a Pesquisa), cut dian (Expandir a Pesquisa)
j beta » j beth (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: (( a crest nerve cut dis ) or ((( 2 benign nevi cyst dis ) or ( j beta nerve case diet ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a crest nerve cut dis ) OR ((( 2 benign nevi cyst dis ) OR ( j beta nerve case diet )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a crest nerve cut dis ) or ((( 2 benign nevi cyst dis ) or ( j beta nerve case diet ))))*.