Talvez deva tentar algumas variações de ortografia:
cestero nerve » letter nerve (Expandir a Pesquisa)
frenet curves » creep curves (Expandir a Pesquisa)
curves based » curve based (Expandir a Pesquisa), leaves based (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
nerve based » nerves based (Expandir a Pesquisa), nerve caused (Expandir a Pesquisa), nerve case (Expandir a Pesquisa)
j cestero » j cantero (Expandir a Pesquisa), j centeno (Expandir a Pesquisa), _ estero (Expandir a Pesquisa)
j frenet » _ frenet (Expandir a Pesquisa), de frenet (Expandir a Pesquisa), _ firenet (Expandir a Pesquisa)
a benign » _ benign (Expandir a Pesquisa)
based do » based doa (Expandir a Pesquisa), based dot (Expandir a Pesquisa), based dog (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 cestero nerve _ dos ) OR ((( j frenet curves based data ) OR ( a benign nerve based do ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j cestero nerve _ dos ) or ((( j frenet curves based data ) or ( a benign nerve based do ))))*.