Talvez deva tentar algumas variações de ortografia:
spinal nerve » retinal nerve (Expandir a Pesquisa)
benzo drive » enso drive (Expandir a Pesquisa)
tett drive » test drive (Expandir a Pesquisa), tet2 driven (Expandir a Pesquisa), belt drive (Expandir a Pesquisa)
system dan » system data (Expandir a Pesquisa), system dias (Expandir a Pesquisa), system der (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
i spinal » a spinal (Expandir a Pesquisa), i spiral (Expandir a Pesquisa), iii spinal (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa)
j tett » b tett (Expandir a Pesquisa), j teat (Expandir a Pesquisa), j test (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: (((( j tett drive system dan ) OR ( i spinal nerve can dcs ))) OR ( j benzo drive system dan ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j tett drive system dan ) or ( i spinal nerve can dcs ))) or ( j benzo drive system dan ))*.