Talvez deva tentar algumas variações de ortografia:
coil clamp » cell clamp (Expandir a Pesquisa), tail clamp (Expandir a Pesquisa)
nasr amp » nasr aml (Expandir a Pesquisa), nasr amre (Expandir a Pesquisa), nasr rami (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
amp can » amp camp (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)
et comp » et compl (Expandir a Pesquisa), et comb (Expandir a Pesquisa), et compte (Expandir a Pesquisa)
j nasr » j nash (Expandir a Pesquisa), m nasr (Expandir a Pesquisa), e nasr (Expandir a Pesquisa)
a coil » _ coil (Expandir a Pesquisa), a coin (Expandir a Pesquisa), a coiled (Expandir a Pesquisa)
et com » et comb (Expandir a Pesquisa), et col (Expandir a Pesquisa), et con (Expandir a Pesquisa)
j now » _ now (Expandir a Pesquisa), a now (Expandir a Pesquisa), i now (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 nasr amp can now ) or ((( a coil clamp j now ) or ( j ((et com) OR (et comp)) van ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nasr amp can now ) OR ((( a coil clamp j now ) OR ( j ((et com) OR (et comp)) van ngoc )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nasr amp can now ) or ((( a coil clamp j now ) or ( j ((et com) OR (et comp)) van ngoc ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nasr amp can now ) or ((( a coil clamp j now ) or ( j ((et com) OR (et comp)) van ngoc ))))*.