Talvez deva tentar algumas variações de ortografia:
had never » has never (Expandir a Pesquisa), have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
phan ngoc » pham ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), ha ngoc (Expandir a Pesquisa)
camp had » camp chad (Expandir a Pesquisa), camp has (Expandir a Pesquisa), camp have (Expandir a Pesquisa)
kamp duy » kamp dush (Expandir a Pesquisa), kamp d (Expandir a Pesquisa), amp dur (Expandir a Pesquisa)
duy ngoc » du ngoc (Expandir a Pesquisa), luu ngoc (Expandir a Pesquisa), ly ngoc (Expandir a Pesquisa)
i camp » i campa (Expandir a Pesquisa), ii camp (Expandir a Pesquisa), i camps (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
3 natl » 3 nacl (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa)
natl a » natal a (Expandir a Pesquisa), atl a (Expandir a Pesquisa), natl _ (Expandir a Pesquisa)
a phan » ha phan (Expandir a Pesquisa), ba phan (Expandir a Pesquisa), a pham (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 i camp had never ) or ((( j natl kamp duy ngoc ) or ( 3 natl a phan ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j i camp had never ) OR ((( j natl kamp duy ngoc ) OR ( 3 natl a phan ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j i camp had never ) or ((( j natl kamp duy ngoc ) or ( 3 natl a phan ngoc ))))*.