Talvez deva tentar algumas variações de ortografia:
delay derived » delays derived (Expandir a Pesquisa), delay driven (Expandir a Pesquisa), display derived (Expandir a Pesquisa)
driven system » drive system (Expandir a Pesquisa), drive systems (Expandir a Pesquisa)
derived cast » derived mast (Expandir a Pesquisa), derived cat (Expandir a Pesquisa), derived fast (Expandir a Pesquisa)
beta driven » metal driven (Expandir a Pesquisa), theta driven (Expandir a Pesquisa), data driven (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
mehta knee » mehta nee (Expandir a Pesquisa), mehta neel (Expandir a Pesquisa), mehta kaye (Expandir a Pesquisa)
knee cat » knee cast (Expandir a Pesquisa), knee cap (Expandir a Pesquisa), knee case (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
_ delay » _ delayed (Expandir a Pesquisa)
cast d » cast _ (Expandir a Pesquisa), cast a (Expandir a Pesquisa), cast i (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: (( _ beta driven system dcs ) or ((( j mehta knee cat dis ) or ( _ delay derived cast d ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ beta driven system dcs ) OR ((( j mehta knee cat dis ) OR ( _ delay derived cast d )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ beta driven system dcs ) or ((( j mehta knee cat dis ) or ( _ delay derived cast d ))))*.