Talvez deva tentar algumas variações de ortografia:
current nerve » recurrent nerve (Expandir a Pesquisa), current service (Expandir a Pesquisa), current survey (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (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 di (Expandir a Pesquisa)
mehta wave » mehta nave (Expandir a Pesquisa), mehta wa (Expandir a Pesquisa), mehta naveen (Expandir a Pesquisa)
wave case » cave case (Expandir a Pesquisa), wave caused (Expandir a Pesquisa), wave based (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
ii cent » ii center (Expandir a Pesquisa), ii centre (Expandir a Pesquisa), ii centro (Expandir a Pesquisa)
_ mehta » a mehta (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: (((( ii cent nerve _ diet ) OR ( i current nerve system dis ))) OR ( _ mehta wave case dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( ii cent nerve _ diet ) or ( i current nerve system dis ))) or ( _ mehta wave case dis ))*.