Talvez deva tentar algumas variações de ortografia:
ventral merge » ventral mesh (Expandir a Pesquisa), ventral eye (Expandir a Pesquisa), ventral gene (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
benign neri » benign nevi (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa), benign neck (Expandir a Pesquisa)
nerve van » nerve vas (Expandir a Pesquisa), herve van (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
van wiest » van diest (Expandir a Pesquisa), van west (Expandir a Pesquisa), van driest (Expandir a Pesquisa)
i ventral » ii ventral (Expandir a Pesquisa), _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa)
merge can » mergers can (Expandir a Pesquisa), mergel san (Expandir a Pesquisa), large can (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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": "(((( _ absent nerve van wiest ) OR ( i ventral merge can dcs ))) OR ( a benign neri a dis ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ absent nerve van wiest ) OR ( i ventral merge can dcs ))) OR ( a benign neri a dis ))*.