Talvez deva tentar algumas variações de ortografia:
delay derived » delays derived (Expandir a Pesquisa), jelly derived (Expandir a Pesquisa), delay driven (Expandir a Pesquisa)
driven system » drive system (Expandir a Pesquisa), drive systems (Expandir a Pesquisa)
beta driven » metal driven (Expandir a Pesquisa), beta derived (Expandir a Pesquisa), delta driven (Expandir a Pesquisa)
mehta neeti » mehta preeti (Expandir a Pesquisa), mehta geeta (Expandir a Pesquisa), mehta neel (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
neeti pant » nee pant (Expandir a Pesquisa), neeta pandit (Expandir a Pesquisa)
pant dis » pant disha (Expandir a Pesquisa), pant d (Expandir a Pesquisa), pant i (Expandir a Pesquisa)
mast und » ost und (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
_ delay » _ delayed (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 beta driven system dcs ) or ((( j mehta neeti pant dis ) or ( _ delay derived mast und ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i beta driven system dcs ) OR ((( j mehta neeti pant dis ) OR ( _ delay derived mast und )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i beta driven system dcs ) or ((( j mehta neeti pant dis ) or ( _ delay derived mast und ))))*.