Talvez deva tentar algumas variações de ortografia:
neil clamp » cell clamp (Expandir a Pesquisa), coil clamp (Expandir a Pesquisa), neil clark (Expandir a Pesquisa)
lead coil » head coil (Expandir a Pesquisa), lead foil (Expandir a Pesquisa), lead colic (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
coil van » coil can (Expandir a Pesquisa), coil vald (Expandir a Pesquisa), coil a (Expandir a Pesquisa)
nay chi » day chi (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
van ngo » van ngoc (Expandir a Pesquisa)
j neil » d neil (Expandir a Pesquisa), c neil (Expandir a Pesquisa), _ neil (Expandir a Pesquisa)
j lead » j leal (Expandir a Pesquisa), j lean (Expandir a Pesquisa), j leak (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (Expandir a Pesquisa)
a non » _ non (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 nay chi ((can non) OR (can ngoc)) ) or ((( j neil clamp a non ) or ( j lead coil van ngo ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nay chi ((can non) OR (can ngoc)) ) OR ((( j neil clamp a non ) OR ( j lead coil van ngo )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nay chi ((can non) OR (can ngoc)) ) or ((( j neil clamp a non ) or ( j lead coil van ngo ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nay chi ((can non) OR (can ngoc)) ) or ((( j neil clamp a non ) or ( j lead coil van ngo ))))*.