Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
bento reserve » bento rezende (Expandir a Pesquisa), men reserve (Expandir a Pesquisa), zero reserve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system das (Expandir a Pesquisa), system dcs (Expandir a Pesquisa)
real drive » real driving (Expandir a Pesquisa), neural drive (Expandir a Pesquisa), sexual drive (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j bento » j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa), j benzo (Expandir a Pesquisa)
j real » j read (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 central nerve case dis ) or ((( j bento reserve system dis ) or ( j real drive system di ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a central nerve case dis ) OR ((( j bento reserve system dis ) OR ( j real drive system di )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a central nerve case dis ) or ((( j bento reserve system dis ) or ( j real drive system di ))))*.