Talvez deva tentar algumas variações de ortografia:
casiano carlos » castillo carlos (Expandir a Pesquisa), castro carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex bich » complex birth (Expandir a Pesquisa), complex bio (Expandir a Pesquisa), complex bcc (Expandir a Pesquisa)
nacl casiano » angel casiano (Expandir a Pesquisa), a casiano (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
john net » john new (Expandir a Pesquisa), john neetu (Expandir a Pesquisa), john asnet (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
5 metal » 5 metil (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
ngoc » ngo (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 combs john net ) or ((( 5 metal complex bich ngoc ) or ( 3 nacl casiano carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs john net ) OR ((( 5 metal complex bich ngoc ) OR ( 3 nacl casiano carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs john net ) or ((( 5 metal complex bich ngoc ) or ( 3 nacl casiano carlos now ))))*.