Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
central nerve » central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa), femoral nerve (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
derived fuel » derived free (Expandir a Pesquisa), derived fungi (Expandir a Pesquisa), derived from (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
fuel dis » fuel dbsf (Expandir a Pesquisa), fuel dust (Expandir a Pesquisa), fuel del (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( _ crest derived fuel dis ) OR ((( j central nerve can dis ) OR ( _ ventral nerve case does ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ crest derived fuel dis ) OR ((( j central nerve can dis ) OR ( _ ventral nerve case does ))))*.