Talvez deva tentar algumas variações de ortografia:
driven system » drive system (Expandir a Pesquisa), drive systems (Expandir a Pesquisa)
pulse system » base system (Expandir a Pesquisa), nose system (Expandir a Pesquisa), mouse system (Expandir a Pesquisa)
denham nerve » dental nerve (Expandir a Pesquisa), dental nerves (Expandir a Pesquisa), dentin nerve (Expandir a Pesquisa)
beta driven » metal driven (Expandir a Pesquisa), theta driven (Expandir a Pesquisa), data driven (Expandir a Pesquisa)
inter pulse » finger pulse (Expandir a Pesquisa), after pulse (Expandir a Pesquisa), intra pulse (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
j denham » d denham (Expandir a Pesquisa), a denham (Expandir a Pesquisa), l denham (Expandir a Pesquisa)
j inter » j integr (Expandir a Pesquisa), _ inter (Expandir a Pesquisa), a inter (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
j beta » j beth (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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: (((( j beta driven system des ) or ( j inter pulse system des ))) or ( j denham nerve a dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j beta driven system des ) OR ( j inter pulse system des ))) OR ( j denham nerve a dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j beta driven system des ) or ( j inter pulse system des ))) or ( j denham nerve a dis ))*.