Talvez deva tentar algumas variações de ortografia:
nart chip » chart chip (Expandir a Pesquisa), heart chip (Expandir a Pesquisa), smart chip (Expandir a Pesquisa)
nad clamp » head clamp (Expandir a Pesquisa), dnan clamp (Expandir a Pesquisa), hand clamp (Expandir a Pesquisa)
chip can » hip can (Expandir a Pesquisa), chip a (Expandir a Pesquisa), chip ce (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j eaton » _ eaton (Expandir a Pesquisa), w eaton (Expandir a Pesquisa)
eaton c » eaton j (Expandir a Pesquisa), eaton _ (Expandir a Pesquisa), eaton m (Expandir a Pesquisa)
cas now » case now (Expandir a Pesquisa), has now (Expandir a Pesquisa), cas new (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
j noh » _ noh (Expandir a Pesquisa)
c cas » c case (Expandir a Pesquisa), c cas9 (Expandir a Pesquisa), c casa (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se retirar as aspas poderá fazer uma pesquisa mais abragente: (( j nart chip can now ) OR ((( _ nad clamp j noh ) OR ( j eaton c cas now )))).