Talvez deva tentar algumas variações de ortografia:
nacl complex » nac56 complex (Expandir a Pesquisa), al complex (Expandir a Pesquisa), all complex (Expandir a Pesquisa)
own child » born child (Expandir a Pesquisa), can child (Expandir a Pesquisa), own children (Expandir a Pesquisa)
child na » child a (Expandir a Pesquisa), child non (Expandir a Pesquisa), child now (Expandir a Pesquisa)
j neilan » g neilan (Expandir a Pesquisa), a neilan (Expandir a Pesquisa), j neiman (Expandir a Pesquisa)
neilan c » neilan j (Expandir a Pesquisa), neilan b (Expandir a Pesquisa), neila c (Expandir a Pesquisa)
nca non » ca non (Expandir a Pesquisa), brca non (Expandir a Pesquisa), nmda non (Expandir a Pesquisa)
nca ion » na ion (Expandir a Pesquisa), ca ion (Expandir a Pesquisa), bica ion (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
l own » l owen (Expandir a Pesquisa), al own (Expandir a Pesquisa), _ own (Expandir a Pesquisa)
a non » _ non (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 own child na ) or ((( 3 nacl complex ((nca non) OR (nca ion)) ) or ( j neilan c a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l own child na ) OR ((( 3 nacl complex ((nca non) OR (nca ion)) ) OR ( j neilan c a non ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l own child na ) or ((( 3 nacl complex ((nca non) OR (nca ion)) ) or ( j neilan c a non ))))*".