Talvez deva tentar algumas variações de ortografia:
central reserve » central reservoir (Expandir a Pesquisa), central research (Expandir a Pesquisa), central resource (Expandir a Pesquisa)
reserve based » reservoir based (Expandir a Pesquisa), research based (Expandir a Pesquisa), reserve bank (Expandir a Pesquisa)
letter nerve » letter nurse (Expandir a Pesquisa), matter nerve (Expandir a Pesquisa), letter nervous (Expandir a Pesquisa)
metal nerve » mental nerve (Expandir a Pesquisa), fetal nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
j letter » bj letter (Expandir a Pesquisa), cj letter (Expandir a Pesquisa), j letters (Expandir a Pesquisa)
nerve cn » nerve can (Expandir a Pesquisa), nerve co (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa)
based di » based dir (Expandir a Pesquisa), based diet (Expandir a Pesquisa), based disk (Expandir a Pesquisa)
i metal » li metal (Expandir a Pesquisa), ii metal (Expandir a Pesquisa), i meta (Expandir a Pesquisa)
nerve c » nerve co (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa)
cn dis » en dis (Expandir a Pesquisa), nn dis (Expandir a Pesquisa), cent dis (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 letter nerve cn dis ) or ( i metal nerve c dis ))) or ( j central reserve based di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j letter nerve cn dis ) OR ( i metal nerve c dis ))) OR ( j central reserve based di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j letter nerve cn dis ) or ( i metal nerve c dis ))) or ( j central reserve based di ))*.