Talvez deva tentar algumas variações de ortografia:
delays derived » delays delivered (Expandir a Pesquisa), arrays derived (Expandir a Pesquisa), assays derived (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
mehta neha » mehta nehal (Expandir a Pesquisa), mehta neil (Expandir a Pesquisa)
bat drive » bet drive (Expandir a Pesquisa), bat derived (Expandir a Pesquisa), belt drive (Expandir a Pesquisa)
neha pant » neha rani (Expandir a Pesquisa), neha palo (Expandir a Pesquisa), neha pandita (Expandir a Pesquisa)
pant dis » pant disha (Expandir a Pesquisa), pant d (Expandir a Pesquisa), pant i (Expandir a Pesquisa)
_ delays » _ delay (Expandir a Pesquisa), _ delayed (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
mast id » mast und (Expandir a Pesquisa)
a bat » _ bat (Expandir a Pesquisa), a bad (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: (( a bat drive system dcs ) or ((( j mehta neha pant dis ) or ( _ delays derived mast id ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a bat drive system dcs ) OR ((( j mehta neha pant dis ) OR ( _ delays derived mast id )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a bat drive system dcs ) or ((( j mehta neha pant dis ) or ( _ delays derived mast id ))))*.