Talvez deva tentar algumas variações de ortografia:
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
pain nerve » brain nerve (Expandir a Pesquisa), main nerves (Expandir a Pesquisa), skin nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mehta (Expandir a Pesquisa), j mena (Expandir a Pesquisa)
j absent » _ absent (Expandir a Pesquisa), l absent (Expandir a Pesquisa), 17 absent (Expandir a Pesquisa)
j pain » j palin (Expandir a Pesquisa), j pais (Expandir a Pesquisa), j paik (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 pain nerve cat due ) OR ((( j mental nerve cat due ) OR ( j absent nerve system dis ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j pain nerve cat due ) OR ((( j mental nerve cat due ) OR ( j absent nerve system dis ))))*.