Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
cell reserve » cells preserve (Expandir a Pesquisa), cells preserves (Expandir a Pesquisa), cell reservoir (Expandir a Pesquisa)
une reserve » de reserve (Expandir a Pesquisa), game reserve (Expandir a Pesquisa), rate reserve (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
system ds » system dss (Expandir a Pesquisa), system des (Expandir a Pesquisa), system de (Expandir a Pesquisa)
system d » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa), system des (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)
j une » a une (Expandir a Pesquisa), d une (Expandir a Pesquisa), 2 une (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 cell reserve system ds ) OR ( j une reserve system d ))) OR ( j bent nerve case dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cell reserve system ds ) or ( j une reserve system d ))) or ( j bent nerve case dis ))*.