Talvez deva tentar algumas variações de ortografia:
benign peptic » benign hepatic (Expandir a Pesquisa), benign cystic (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
chin nerve » chick nerve (Expandir a Pesquisa), skin nerve (Expandir a Pesquisa), pain nerve (Expandir a Pesquisa)
nerve cyst » nerve cystic (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
peptic cns » peptide cns (Expandir a Pesquisa), optic cns (Expandir a Pesquisa), peptic cells (Expandir a Pesquisa)
i ventral » _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa), 2 ventral (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa), cyst dna (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can bddcs (Expandir a Pesquisa)
cns dis » cns axis (Expandir a Pesquisa), cns does (Expandir a Pesquisa)
a chin » a china (Expandir a Pesquisa), a ching (Expandir a Pesquisa), a chip (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: (((( a chin nerve cyst dis ) OR ( i ventral nerve can dcs ))) OR ( j benign peptic cns dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a chin nerve cyst dis ) or ( i ventral nerve can dcs ))) or ( j benign peptic cns dis ))*.