Talvez deva tentar algumas variações de ortografia:
survey system » surgery system (Expandir a Pesquisa), prey system (Expandir a Pesquisa), grey system (Expandir a Pesquisa)
censo nerve » sensory nerve (Expandir a Pesquisa)
mehta wave » mehta nave (Expandir a Pesquisa), mehta wa (Expandir a Pesquisa), mehta bhaven (Expandir a Pesquisa)
case diet » base diet (Expandir a Pesquisa), casein diet (Expandir a Pesquisa), case due (Expandir a Pesquisa)
system de » system der (Expandir a Pesquisa), system delay (Expandir a Pesquisa)
wave case » waves case (Expandir a Pesquisa), cave case (Expandir a Pesquisa), wave caused (Expandir a Pesquisa)
ii censo » iii censo (Expandir a Pesquisa), i censo (Expandir a Pesquisa), di censo (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
case di » case dti (Expandir a Pesquisa), case d (Expandir a Pesquisa), case de (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: (((( ii censo nerve case diet ) or ( i current survey system de ))) or ( j mehta wave case di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( ii censo nerve case diet ) OR ( i current survey system de ))) OR ( j mehta wave case di ))*.