Talvez deva tentar algumas variações de ortografia:
augment nerve » segment nerve (Expandir a Pesquisa), augment gene (Expandir a Pesquisa)
center nurse » center nurses (Expandir a Pesquisa), letter nurse (Expandir a Pesquisa), cancer nurse (Expandir a Pesquisa)
nurse based » course based (Expandir a Pesquisa), nurse case (Expandir a Pesquisa)
can nerve » can serve (Expandir a Pesquisa), canal nerve (Expandir a Pesquisa), pain nerve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve c (Expandir a Pesquisa)
bi center » ii center (Expandir a Pesquisa), ii centers (Expandir a Pesquisa), iii center (Expandir a Pesquisa)
based dti » based data (Expandir a Pesquisa), based de (Expandir a Pesquisa), based d (Expandir a Pesquisa)
j augment » _ augment (Expandir a Pesquisa), 1 augment (Expandir a Pesquisa), 2 augment (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
j can » j cano (Expandir a Pesquisa), j cant (Expandir a Pesquisa), _ can (Expandir a Pesquisa)
a due » _ due (Expandir a Pesquisa), a dye (Expandir a Pesquisa), i due (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 can nerve cat due ) OR ( bi center nurse based dti ))) OR ( j augment nerve a due ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j can nerve cat due ) OR ( bi center nurse based dti ))) OR ( j augment nerve a due ))*.