Talvez deva tentar algumas variações de ortografia:
current reserve » currency reserve (Expandir a Pesquisa), currency reserves (Expandir a Pesquisa), current research (Expandir a Pesquisa)
abducent nerve » abducens nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system das (Expandir a Pesquisa)
j abducent » _ abducent (Expandir a Pesquisa), _ abducens (Expandir a Pesquisa), i abducens (Expandir a Pesquisa)
system due » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa)
j current » j currently (Expandir a Pesquisa), ac current (Expandir a Pesquisa), j curran (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (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 current reserve ((system dis) OR (system di)) ) OR ( j abducent nerve system due ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j current reserve ((system dis) or (system di)) ) or ( j abducent nerve system due ))*.