Talvez deva tentar algumas variações de ortografia:
ivan ngoc » tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), camp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j nayl » a nayl (Expandir a Pesquisa), j nay (Expandir a Pesquisa), j nail (Expandir a Pesquisa)
et com » et comb (Expandir a Pesquisa), et comp (Expandir a Pesquisa), et col (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
j now » _ now (Expandir a Pesquisa), a now (Expandir a Pesquisa), j new (Expandir a Pesquisa)
j et » j e (Expandir a Pesquisa), j st (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 nayl clamp j now ) or ( j et com ((ivan ngoc) OR (van ngoc)) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat chimp can now ) OR ((( j nayl clamp j now ) OR ( j et com ((ivan ngoc) OR (van ngoc)) )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nat chimp can now ) or ((( j nayl clamp j now ) or ( j et com ((ivan ngoc) OR (van ngoc)) ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat chimp can now ) or ((( j nayl clamp j now ) or ( j et com ((ivan ngoc) OR (van ngoc)) ))))*.