Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
recent nerve » prevent nerve (Expandir a Pesquisa), rodent nerve (Expandir a Pesquisa), recurrent nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
bena reserve » renal reserve (Expandir a Pesquisa), men reserve (Expandir a Pesquisa), pea reserve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
j recent » j redett (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa)
j bena » j bela (Expandir a Pesquisa), j benham (Expandir a Pesquisa), j benita (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 recent nerve system dis ) or ((( j bent nerve system dis ) or ( j bena reserve system dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j recent nerve system dis ) OR ((( j bent nerve system dis ) OR ( j bena reserve system dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j recent nerve system dis ) or ((( j bent nerve system dis ) or ( j bena reserve system dis ))))*.