Talvez deva tentar algumas variações de ortografia:
nacl co2lex » nacl complex (Expandir a Pesquisa)
comp santa » como santa (Expandir a Pesquisa)
a computed » _ computed (Expandir a Pesquisa), a computer (Expandir a Pesquisa)
computed a » computed _ (Expandir a Pesquisa), computed x (Expandir a Pesquisa), computed abc (Expandir a Pesquisa)
nacl comp » nacl co (Expandir a Pesquisa), nacl co2 (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
santa now » santa na (Expandir a Pesquisa), santa do (Expandir a Pesquisa), santa coa (Expandir a Pesquisa)
phan ngoc » pham ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), van ngoc (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a naci (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (((( 3 nacl comp santa now ) or ( a nacl co2lex phan ngoc ))) or ( j a computed a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 nacl comp santa now ) OR ( a nacl co2lex phan ngoc ))) OR ( j a computed a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 nacl comp santa now ) or ( a nacl co2lex phan ngoc ))) or ( j a computed a now ))*.