Talvez deva tentar algumas variações de ortografia:
centner pulse » central pulse (Expandir a Pesquisa), inter pulse (Expandir a Pesquisa), contour pulse (Expandir a Pesquisa)
pulse system » base system (Expandir a Pesquisa), case system (Expandir a Pesquisa), dose system (Expandir a Pesquisa)
bento nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
cent drive » center drive (Expandir a Pesquisa), test drive (Expandir a Pesquisa), belt drive (Expandir a Pesquisa)
system das » systems das (Expandir a Pesquisa), system dacs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
j centner » j center (Expandir a Pesquisa), m centner (Expandir a Pesquisa), _ entner (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
j bento » j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa), j benson (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), i cent (Expandir a Pesquisa), j center (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 cent drive system das ) or ( j centner pulse system das ))) or ( j bento nerve cat due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cent drive system das ) OR ( j centner pulse system das ))) OR ( j bento nerve cat due ))*.