Talvez deva tentar algumas variações de ortografia:
center nurse » center nurses (Expandir a Pesquisa), letter nurse (Expandir a Pesquisa), cancer nurse (Expandir a Pesquisa)
benign neck » benign nevi (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
neck based » neck case (Expandir a Pesquisa), rock based (Expandir a Pesquisa), neck cases (Expandir a Pesquisa)
based disc » based disk (Expandir a Pesquisa), based diet (Expandir a Pesquisa), based direct (Expandir a Pesquisa)
nurse con » nurse can (Expandir a Pesquisa), nurse co (Expandir a Pesquisa), nurse colin (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), 2 center (Expandir a Pesquisa), 3 center (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j center nurse con dos ) OR ((( j bent nerve case due ) OR ( j benign neck based disc ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j center nurse con dos ) OR ((( j bent nerve case due ) OR ( j benign neck based disc ))))*.