Talvez deva tentar algumas variações de ortografia:
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
cases does » causes does (Expandir a Pesquisa), cases dos (Expandir a Pesquisa), cases due (Expandir a Pesquisa)
case does » cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa), base does (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case dose (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), 5 crest (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (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 crest nerve system dcs ) or ( j bent nerve ((case dis) or (((case does) OR (cases does)))) ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j crest nerve system dcs ) OR ( j bent nerve ((case dis) OR (((case does) OR (cases does)))) )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j crest nerve system dcs ) or ( j bent nerve ((case dis) or (((case does) OR (cases does)))) ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j crest nerve system dcs ) or ( j bent nerve ((case dis) or (((case does) OR (cases does)))) ))*.