Talvez deva tentar algumas variações de ortografia:
nacl comet » nacl content (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
comer dan » romer dan (Expandir a Pesquisa), comer diane (Expandir a Pesquisa), comer vann (Expandir a Pesquisa)
el comer » del comer (Expandir a Pesquisa), al comer (Expandir a Pesquisa), el colera (Expandir a Pesquisa)
dan neto » dan net (Expandir a Pesquisa), dan neo (Expandir a Pesquisa), dan newton (Expandir a Pesquisa)
nar amp » narc amp (Expandir a Pesquisa), mar amp (Expandir a Pesquisa), rar amp (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
ha ngoc » pham ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
a ngoc » ta ngoc (Expandir a Pesquisa), la ngoc (Expandir a Pesquisa), _ ngoc (Expandir a Pesquisa)
5 nar » _ nar (Expandir a Pesquisa), 5 nor (Expandir a Pesquisa), 5 ntr (Expandir a Pesquisa)
j el » j l (Expandir a Pesquisa), j e (Expandir a Pesquisa), j al (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 el comer dan neto ) or ((( 5 nar amp can new ) or ( _ nacl comet ((a ngoc) OR (ha ngoc)) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j el comer dan neto ) OR ((( 5 nar amp can new ) OR ( _ nacl comet ((a ngoc) OR (ha ngoc)) ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j el comer dan neto ) or ((( 5 nar amp can new ) or ( _ nacl comet ((a ngoc) OR (ha ngoc)) ))))*".