Talvez deva tentar algumas variações de ortografia:
benign small » benign skull (Expandir a Pesquisa), benign scalp (Expandir a Pesquisa), design small (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
bela nerve » beta nerve (Expandir a Pesquisa), pgla nerve (Expandir a Pesquisa), delays nerve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
small cat » small cats (Expandir a Pesquisa), small ca (Expandir a Pesquisa), small can (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
j treat » j threat (Expandir a Pesquisa), _ treat (Expandir a Pesquisa), a treat (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat bias (Expandir a Pesquisa)
j bela » j bell (Expandir a Pesquisa), j belval (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: (( j treat nerve cat dis ) OR ((( j bela nerve cat dis ) OR ( j benign small cat dis ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j treat nerve cat dis ) or ((( j bela nerve cat dis ) or ( j benign small cat dis ))))*.