Talvez deva tentar algumas variações de ortografia:
retreat nerve » retinal nerve (Expandir a Pesquisa), retreat near (Expandir a Pesquisa), detect nerve (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
nerve salt » nerve split (Expandir a Pesquisa), nerve safe (Expandir a Pesquisa), nerve self (Expandir a Pesquisa)
salt diets » salt diet (Expandir a Pesquisa), fat diets (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
a retreat » _ retreat (Expandir a Pesquisa), a retrial (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
cut due » cuti due (Expandir a Pesquisa), gut due (Expandir a Pesquisa), out due (Expandir a Pesquisa)
j beta » j beth (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( i treat nerve can dis ) or ( a retreat nerve salt diets ))) or ( j beta nerve cut due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( i treat nerve can dis ) OR ( a retreat nerve salt diets ))) OR ( j beta nerve cut due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i treat nerve can dis ) or ( a retreat nerve salt diets ))) or ( j beta nerve cut due ))*.