Talvez deva tentar algumas variações de ortografia:
benign female » benign beale (Expandir a Pesquisa), benign focal (Expandir a Pesquisa), benign small (Expandir a Pesquisa)
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
female case » female cancer (Expandir a Pesquisa)
delta need » delta ne (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cat diets » fat diets (Expandir a Pesquisa), salt diets (Expandir a Pesquisa), cattle diets (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), j centeno (Expandir a Pesquisa), j cestero (Expandir a Pesquisa)
need aid » needs aid (Expandir a Pesquisa), need a (Expandir a Pesquisa), need age (Expandir a Pesquisa)
aid does » acid does (Expandir a Pesquisa), aids does (Expandir a Pesquisa), bid does (Expandir a Pesquisa)
a benign » _ benign (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j center nerve cat diets ) or ( j delta need aid does ))) or ( a benign female case dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j center nerve cat diets ) OR ( j delta need aid does ))) OR ( a benign female case dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j center nerve cat diets ) or ( j delta need aid does ))) or ( a benign female case dis ))*.