Talvez deva tentar algumas variações de ortografia:
drives system » drives systems (Expandir a Pesquisa), drivers system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
mehta neeraj » mehta niraj (Expandir a Pesquisa), mishra neeraj (Expandir a Pesquisa), mehta nehal (Expandir a Pesquisa)
delay driven » relay drive (Expandir a Pesquisa)
belt drives » belt drive (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
neeraj cat » neeraj kant (Expandir a Pesquisa), neeraj c (Expandir a Pesquisa), neeraj a (Expandir a Pesquisa)
cat diet » cat diets (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), eat diet (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
_ delay » _ delayed (Expandir a Pesquisa)
i belt » ji belt (Expandir a Pesquisa), i bell (Expandir a Pesquisa), i belo (Expandir a Pesquisa)
mass a » mass _ (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: (( i belt drives system dcs ) or ((( j mehta neeraj cat diet ) or ( _ delay driven mass a ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i belt drives system dcs ) OR ((( j mehta neeraj cat diet ) OR ( _ delay driven mass a )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i belt drives system dcs ) or ((( j mehta neeraj cat diet ) or ( _ delay driven mass a ))))*.