Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
current nerve » recurrent nerve (Expandir a Pesquisa), current curve (Expandir a Pesquisa), recurrent nerves (Expandir a Pesquisa)
best reserve » best preserve (Expandir a Pesquisa), best preserved (Expandir a Pesquisa), best serve (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
mehta have » mehta nave (Expandir a Pesquisa), mehta bhaven (Expandir a Pesquisa), mehta bhavi (Expandir a Pesquisa)
have cyst » have cost (Expandir a Pesquisa), have cystic (Expandir a Pesquisa), have chest (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
k mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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: (((( i current nerve a dis ) OR ( a best reserve system des ))) OR ( k mehta have cyst due ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i current nerve a dis ) or ( a best reserve system des ))) or ( k mehta have cyst due ))*.