Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
benton nerves » bent nerve (Expandir a Pesquisa)
nerves based » nerve based (Expandir a Pesquisa), nervosa based (Expandir a Pesquisa), curves based (Expandir a Pesquisa)
derived cat » derived cast (Expandir a Pesquisa), derived car (Expandir a Pesquisa), derived ca (Expandir a Pesquisa)
j benton » w benton (Expandir a Pesquisa), j benito (Expandir a Pesquisa)
based di » based dir (Expandir a Pesquisa), based diet (Expandir a Pesquisa), based disk (Expandir a Pesquisa)
i crest » i crestr (Expandir a Pesquisa), _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat bias (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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: (((( i crest derived cat dis ) OR ( i crest derived a dis ))) OR ( j benton nerves based di ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i crest derived cat dis ) or ( i crest derived a dis ))) or ( j benton nerves based di ))*.