Talvez deva tentar algumas variações de ortografia:
survey system » surgery system (Expandir a Pesquisa), prey system (Expandir a Pesquisa), grey system (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
benson eve » benson e (Expandir a Pesquisa), benson helen (Expandir a Pesquisa), benson eleni (Expandir a Pesquisa)
nerve eat » nerve seath (Expandir a Pesquisa), nerve exam (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
system de » system der (Expandir a Pesquisa), system delay (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
eat diet » meat diet (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), wheat diet (Expandir a Pesquisa)
j benson » a benson (Expandir a Pesquisa), j benton (Expandir a Pesquisa)
eve case » ever case (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), event case (Expandir a Pesquisa)
ii bent » ii best (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( ii bent nerve eat diet ) OR ( i current survey system de ))) OR ( j benson eve case does ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( ii bent nerve eat diet ) or ( i current survey system de ))) or ( j benson eve case does ))*.