Talvez deva tentar algumas variações de ortografia:
central reserve » control reserve (Expandir a Pesquisa), central reservoir (Expandir a Pesquisa), central research (Expandir a Pesquisa)
reserve system » research system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
letters nerve » letter nerve (Expandir a Pesquisa), letters never (Expandir a Pesquisa), letters nurse (Expandir a Pesquisa)
censo nerve » sensory nerve (Expandir a Pesquisa)
j letters » bj letters (Expandir a Pesquisa), e letters (Expandir a Pesquisa), 5 letters (Expandir a Pesquisa)
nerve can » merve can (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cn (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
can dis » van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa), can dcs (Expandir a Pesquisa)
i censo » o censo (Expandir a Pesquisa), _ censo (Expandir a Pesquisa), do censo (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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 letters nerve can dis ) or ( i censo nerve c dis ))) or ( j central reserve system di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j letters nerve can dis ) OR ( i censo nerve c dis ))) OR ( j central reserve system di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j letters nerve can dis ) or ( i censo nerve c dis ))) or ( j central reserve system di ))*.