Talvez deva tentar algumas variações de ortografia:
nail clamp » coil clamp (Expandir a Pesquisa), nail flap (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), camp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp pcr (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa)
cao ngoc » bao ngoc (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa), dao ngoc (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
et comp » et compl (Expandir a Pesquisa), et comb (Expandir a Pesquisa), et compte (Expandir a Pesquisa)
j nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
ar now » ar nos (Expandir a Pesquisa), ar nog (Expandir a Pesquisa), afro now (Expandir a Pesquisa)
et com » et comb (Expandir a Pesquisa), et col (Expandir a Pesquisa), et con (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), j nay (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 nat chimp can now ) OR ((( j nail clamp ar now ) OR ( j ((et com) OR (et comp)) cao ngoc ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nat chimp can now ) OR ((( j nail clamp ar now ) OR ( j ((et com) OR (et comp)) cao ngoc ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat chimp can now ) OR ((( j nail clamp ar now ) OR ( j ((et com) OR (et comp)) cao ngoc ))))*.