Talvez deva tentar algumas variações de ortografia:
nerve safety » nerve satiety (Expandir a Pesquisa), nerve safe (Expandir a Pesquisa), service safety (Expandir a Pesquisa)
safety diet » safety de (Expandir a Pesquisa), safety does (Expandir a Pesquisa), safe diet (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
cost direct » cout direct (Expandir a Pesquisa), costo directo (Expandir a Pesquisa), ct direct (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
cost diet » host diet (Expandir a Pesquisa), cost due (Expandir a Pesquisa), best diet (Expandir a Pesquisa)
j renal » j real (Expandir a Pesquisa), j renaldi (Expandir a Pesquisa), j renato (Expandir a Pesquisa)
i bent » i benth (Expandir a Pesquisa), i benet (Expandir a Pesquisa), i bento (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: (( i bent nerve safety diet ) OR ( j renal nerve ((cost diet) OR (cost direct)) ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( i bent nerve safety diet ) or ( j renal nerve ((cost diet) OR (cost direct)) ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i bent nerve safety diet ) or ( j renal nerve ((cost diet) OR (cost direct)) ))*.