Talvez deva tentar algumas variações de ortografia:
ventral merve » ventral nerve (Expandir a Pesquisa), ventral mesh (Expandir a Pesquisa), ventral eye (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
its ventral » its central (Expandir a Pesquisa), its neutral (Expandir a Pesquisa), i ventral (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
benign eck » benign neck (Expandir a Pesquisa), benign fleck (Expandir a Pesquisa), benign end (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), 5 crest (Expandir a Pesquisa)
can de » can diet (Expandir a Pesquisa)
eck et » heck et (Expandir a Pesquisa), neck etc (Expandir a Pesquisa)
et dis » et dits (Expandir a Pesquisa), et dix (Expandir a Pesquisa), et die (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j crest nerve cyst dis ) OR ( its ventral merve can de ))) OR ( j benign eck et dis ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j crest nerve cyst dis ) OR ( its ventral merve can de ))) OR ( j benign eck et dis ))*.