Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
tendon nerve » non nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
derived cat » derived cast (Expandir a Pesquisa), derived car (Expandir a Pesquisa), derived ca (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
system das » systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa), system dan (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j tendon » _ tendon (Expandir a Pesquisa), a tendon (Expandir a Pesquisa), 3d tendon (Expandir a Pesquisa)
a crest » _ crest (Expandir a Pesquisa), a creusot (Expandir a Pesquisa), a crested (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
i bent » i benth (Expandir a Pesquisa), i benet (Expandir a Pesquisa), i bento (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": "(((( a crest derived cat dis ) OR ( i bent nerve can dis ))) OR ( j tendon nerve system das ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a crest derived cat dis ) OR ( i bent nerve can dis ))) OR ( j tendon nerve system das ))*.