Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
men reserve » cell reserve (Expandir a Pesquisa), iron reserve (Expandir a Pesquisa)
system dias » system dan (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dcus (Expandir a Pesquisa)
a treat » a treated (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve can (Expandir a Pesquisa)
a did » a didi (Expandir a Pesquisa), a dia (Expandir a Pesquisa), _ did (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (Expandir a Pesquisa)
j men » j mena (Expandir a Pesquisa), j meng (Expandir a Pesquisa), j mens (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: (((( a treat nerve a did ) or ( _ treat nerve c dis ))) or ( j men reserve system dias ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a treat nerve a did ) OR ( _ treat nerve c dis ))) OR ( j men reserve system dias )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a treat nerve a did ) or ( _ treat nerve c dis ))) or ( j men reserve system dias ))*.