Talvez deva tentar algumas variações de ortografia:
active system » active systems (Expandir a Pesquisa), active systemic (Expandir a Pesquisa), reactive system (Expandir a Pesquisa)
absent active » absent native (Expandir a Pesquisa)
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
nerve scan » nerve can (Expandir a Pesquisa), nerve scar (Expandir a Pesquisa), nerve stain (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), 2 center (Expandir a Pesquisa), 3 center (Expandir a Pesquisa)
scan due » man due (Expandir a Pesquisa)
j absent » _ absent (Expandir a Pesquisa), l absent (Expandir a Pesquisa), 17 absent (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j center nerve scan due ) or ((( j bent nerve scan due ) or ( j absent active system data ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j center nerve scan due ) OR ((( j bent nerve scan due ) OR ( j absent active system data )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j center nerve scan due ) or ((( j bent nerve scan due ) or ( j absent active system data ))))*.