Talvez deva tentar algumas variações de ortografia:
rodent nerve » rodent nerves (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), rodent nervous (Expandir a Pesquisa)
benao nerve » renal nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
case diets » cake diets (Expandir a Pesquisa), cane diets (Expandir a Pesquisa), based diets (Expandir a Pesquisa)
bena nerve » beta nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
nerve cyst » nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
i rodent » ii rodent (Expandir a Pesquisa), _ rodent (Expandir a Pesquisa), a rodent (Expandir a Pesquisa)
cord die » cord due (Expandir a Pesquisa), cord de (Expandir a Pesquisa), cord does (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j benao » j bento (Expandir a Pesquisa), j benzo (Expandir a Pesquisa), j benito (Expandir a Pesquisa)
j bena » j bela (Expandir a Pesquisa), j bent (Expandir a Pesquisa), j benham (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": "(((( i rodent nerve case diets ) OR ( j bena nerve cord die ))) OR ( j benao nerve cyst dis ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i rodent nerve case diets ) OR ( j bena nerve cord die ))) OR ( j benao nerve cyst dis ))*.