Talvez deva tentar algumas variações de ortografia:
phan ngoc » pham ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), ha ngoc (Expandir a Pesquisa)
new clamp » new camp (Expandir a Pesquisa), new claims (Expandir a Pesquisa), new lamps (Expandir a Pesquisa)
nat chip » pat chip (Expandir a Pesquisa), cast chip (Expandir a Pesquisa), chat chip (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)
a nowe » a node (Expandir a Pesquisa), i nowe (Expandir a Pesquisa), ann nowe (Expandir a Pesquisa)
m phan » m phang (Expandir a Pesquisa), m phani (Expandir a Pesquisa), _ phan (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
j et » j e (Expandir a Pesquisa), j st (Expandir a Pesquisa)
et m » eto m (Expandir a Pesquisa), e m (Expandir a Pesquisa), et a (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat chip can now ) OR ((( j ((new clamp) OR (new class)) a nowe ) OR ( j et m phan ngoc ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nat chip can now ) or ((( j ((new clamp) OR (new class)) a nowe ) or ( j et m phan ngoc ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat chip can now ) or ((( j ((new clamp) OR (new class)) a nowe ) or ( j et m phan ngoc ))))*.