Talvez deva tentar algumas variações de ortografia:
nacl comet » nacl content (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
comer can » omer can (Expandir a Pesquisa), comer dan (Expandir a Pesquisa), comes can (Expandir a Pesquisa)
can neto » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can near (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
comet ha » comet a (Expandir a Pesquisa), comest has (Expandir a Pesquisa), comet have (Expandir a Pesquisa)
l comer » al comer (Expandir a Pesquisa), el comer (Expandir a Pesquisa), all comer (Expandir a Pesquisa)
ha ngo » ha ngoc (Expandir a Pesquisa), hoa ngo (Expandir a Pesquisa), chau ngo (Expandir a Pesquisa)
5 nar » _ nar (Expandir a Pesquisa), 5 nor (Expandir a Pesquisa), 5 ntr (Expandir a Pesquisa)
5 ncr » _ ncr (Expandir a Pesquisa), 5 nor (Expandir a Pesquisa), 5 ntr (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 l comer can neto ) or ((( ((5 nar) OR (5 ncr)) camp can new ) or ( 3.5 nacl comet ha ngo ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comer can neto ) OR ((( ((5 nar) OR (5 ncr)) camp can new ) OR ( 3.5 nacl comet ha ngo ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l comer can neto ) or ((( ((5 nar) OR (5 ncr)) camp can new ) or ( 3.5 nacl comet ha ngo ))))*".