Talvez deva tentar algumas variações de ortografia:
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
nasr amp » nasr aml (Expandir a Pesquisa), nasr amre (Expandir a Pesquisa), nasr amal (Expandir a Pesquisa)
can ngoc » cao ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), ha ngoc (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
nat amp » mat amp (Expandir a Pesquisa), fat amp (Expandir a Pesquisa), rat amp (Expandir a Pesquisa)
nay amp » bay amp (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
j nasr » j nash (Expandir a Pesquisa), b nasr (Expandir a Pesquisa), j nair (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), a nat (Expandir a Pesquisa)
_ nay » _ nayf (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (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 ngoc) OR (van ngoc)) ) or ( j nat amp can newts ))) or ( _ nay amp can net ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nasr amp ((can ngoc) OR (van ngoc)) ) OR ( j nat amp can newts ))) OR ( _ nay amp can net )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j nasr amp ((can ngoc) OR (van ngoc)) ) or ( j nat amp can newts ))) or ( _ nay amp can net ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nasr amp ((can ngoc) OR (van ngoc)) ) or ( j nat amp can newts ))) or ( _ nay amp can net ))*.