Talvez deva tentar algumas variações de ortografia:
nacl comet » nacl content (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
comet van » comer vann (Expandir a Pesquisa), comet jean (Expandir a Pesquisa), comet a (Expandir a Pesquisa)
e combes » e coombes (Expandir a Pesquisa), e combs (Expandir a Pesquisa), w combes (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nut (Expandir a Pesquisa)
rar amp » mar amp (Expandir a Pesquisa), radar amp (Expandir a Pesquisa), rodr amp (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
can nt » can nfat (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
5 rar » 5 rare (Expandir a Pesquisa), _ rar (Expandir a Pesquisa), a rar (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 e combes ((can net) OR (can nt)) ) or ((( 5 rar amp can new ) or ( 3 nacl comet van ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combes ((can net) OR (can nt)) ) OR ((( 5 rar amp can new ) OR ( 3 nacl comet van ngoc ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j e combes ((can net) OR (can nt)) ) or ((( 5 rar amp can new ) or ( 3 nacl comet van ngoc ))))*".