Talvez deva tentar algumas variações de ortografia:
reserved systems » reserve system (Expandir a Pesquisa), resolved systems (Expandir a Pesquisa), observed systems (Expandir a Pesquisa)
metal reserved » metal reserves (Expandir a Pesquisa), meal preserved (Expandir a Pesquisa), retail preserved (Expandir a Pesquisa)
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
systems di » systems doi (Expandir a Pesquisa), systems do (Expandir a Pesquisa), systems de (Expandir a Pesquisa)
nerve aan » nerve aen (Expandir a Pesquisa), nerve axon (Expandir a Pesquisa), nerve age (Expandir a Pesquisa)
1 center » 19 center (Expandir a Pesquisa), _ center (Expandir a Pesquisa), a center (Expandir a Pesquisa)
aan dis » aan die (Expandir a Pesquisa), van dis (Expandir a Pesquisa), dan dis (Expandir a Pesquisa)
i crest » i crestr (Expandir a Pesquisa), _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
j metal » j mental (Expandir a Pesquisa), j metcalf (Expandir a Pesquisa), j metola (Expandir a Pesquisa)
a disc » a dish (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: (((( 1 center nerve aan dis ) or ( i crest nerve a disc ))) or ( j metal reserved systems di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 1 center nerve aan dis ) OR ( i crest nerve a disc ))) OR ( j metal reserved systems di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 1 center nerve aan dis ) or ( i crest nerve a disc ))) or ( j metal reserved systems di ))*.