Talvez deva tentar algumas variações de ortografia:
mineral reserve » mineral reserves (Expandir a Pesquisa), mineral reservoir (Expandir a Pesquisa), mineral research (Expandir a Pesquisa)
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dds (Expandir a Pesquisa)
j mineral » _ mineral (Expandir a Pesquisa), a mineral (Expandir a Pesquisa), 2 mineral (Expandir a Pesquisa)
nerve cn » nerve can (Expandir a Pesquisa), nerve co (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa)
cn dags » can dags (Expandir a Pesquisa), cn dabos (Expandir a Pesquisa), cn dapys (Expandir a Pesquisa)
nerve c » nerve co (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), j center (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (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.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cent nerve cn dags ) OR ( i cent nerve c dis ))) OR ( j mineral reserve system dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cent nerve cn dags ) or ( i cent nerve c dis ))) or ( j mineral reserve system dis ))*.