Talvez deva tentar algumas variações de ortografia:
crispr derived » crispr edited (Expandir a Pesquisa)
derived cysts » derived cast (Expandir a Pesquisa), derived cystine (Expandir a Pesquisa), derived cages (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
benton nerve » benign nerve (Expandir a Pesquisa), tendon nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa)
cysts dis » cysts cics (Expandir a Pesquisa), cysts does (Expandir a Pesquisa), cysts do (Expandir a Pesquisa)
a ventral » _ ventral (Expandir a Pesquisa), a ventura (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
nerve cat » nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa), nerve c (Expandir a Pesquisa)
i crispr » ii crispr (Expandir a Pesquisa), _ crispr (Expandir a Pesquisa), a crispr (Expandir a Pesquisa)
j benton » j benito (Expandir a Pesquisa)
can dai » fan dai (Expandir a Pesquisa), han dai (Expandir a Pesquisa), wan dai (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (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 crispr derived cysts dis ) OR ( a ventral nerve can dai ))) OR ( j benton nerve cat dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i crispr derived cysts dis ) or ( a ventral nerve can dai ))) or ( j benton nerve cat dis ))*.