Talvez deva tentar algumas variações de ortografia:
complex care » complex case (Expandir a Pesquisa)
msl complex » metal complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
nacl compr » nacl compared (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
new clamp » new camp (Expandir a Pesquisa), new claims (Expandir a Pesquisa), new class (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
care new » care need (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
3 msl » 3 msl3 (Expandir a Pesquisa), _ msl (Expandir a Pesquisa), 3 mol (Expandir a Pesquisa)
j new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), 2 new (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 compr can new ) OR ( 3 msl complex care new ))) OR ( j new clamp can netw ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( 3 nacl compr can new ) OR ( 3 msl complex care new ))) OR ( j new clamp can netw ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 nacl compr can new ) OR ( 3 msl complex care new ))) OR ( j new clamp can netw ))*.