Talvez deva tentar algumas variações de ortografia:
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
benign neck » benign nevi (Expandir a Pesquisa)
erel nerve » erel merve (Expandir a Pesquisa), oral nerve (Expandir a Pesquisa), duel nerve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve c (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), j centeno (Expandir a Pesquisa), j cestero (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
neck cat » neck ct (Expandir a Pesquisa), neck can (Expandir a Pesquisa), neck cut (Expandir a Pesquisa)
cat did » coast did (Expandir a Pesquisa), what did (Expandir a Pesquisa), cat dead (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
i erel » i erol (Expandir a Pesquisa), f erel (Expandir a Pesquisa), i ereg (Expandir a Pesquisa)
a dcs » a dcis (Expandir a Pesquisa), a dcsk (Expandir a Pesquisa), a dos (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 center nerve cat did ) OR ( i erel nerve a dcs ))) OR ( j benign neck cat did ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j center nerve cat did ) or ( i erel nerve a dcs ))) or ( j benign neck cat did ))*.