Talvez deva tentar algumas variações de ortografia:
abducent nerve » abducens nerve (Expandir a Pesquisa)
screen system » screw system (Expandir a Pesquisa), screening system (Expandir a Pesquisa), screw systems (Expandir a Pesquisa)
mehta screen » mehta pareen (Expandir a Pesquisa), mehta suresh (Expandir a Pesquisa), mehta sameet (Expandir a Pesquisa)
system das » system dias (Expandir a Pesquisa), systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
mehta nee » mehta neel (Expandir a Pesquisa), mehta neena (Expandir a Pesquisa), mehta neeti (Expandir a Pesquisa)
nee case » knee case (Expandir a Pesquisa), nee casey (Expandir a Pesquisa), gee case (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
k mehta » a mehta (Expandir a Pesquisa), _ mehta (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: (( _ abducent nerve cat dis ) or ((( k mehta nee case dis ) or ( k mehta screen system das ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ abducent nerve cat dis ) OR ((( k mehta nee case dis ) OR ( k mehta screen system das )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ abducent nerve cat dis ) or ((( k mehta nee case dis ) or ( k mehta screen system das ))))*.