Talvez deva tentar algumas variações de ortografia:
rodent nerve » rodent nerves (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), rodent nervous (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
letter nerve » letter nurse (Expandir a Pesquisa), matter nerve (Expandir a Pesquisa), letter nervous (Expandir a Pesquisa)
dental nerve » mental nerve (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dds (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
j rodent » j robert (Expandir a Pesquisa), j royden (Expandir a Pesquisa), j rodes (Expandir a Pesquisa)
j letter » bj letter (Expandir a Pesquisa), cj letter (Expandir a Pesquisa), j letters (Expandir a Pesquisa)
j dental » j dent (Expandir a Pesquisa), j delta (Expandir a Pesquisa), j deal (Expandir a Pesquisa)
case di » case did (Expandir a Pesquisa), case dti (Expandir a Pesquisa), case de (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: (((( j rodent nerve system dis ) or ( j letter nerve case di ))) or ( j dental nerve cat due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j rodent nerve system dis ) OR ( j letter nerve case di ))) OR ( j dental nerve cat due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j rodent nerve system dis ) or ( j letter nerve case di ))) or ( j dental nerve cat due ))*.