Talvez deva tentar algumas variações de ortografia:
luciano carlos » floriano carlos (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
nacl luciano » raul luciano (Expandir a Pesquisa), marcel luciano (Expandir a Pesquisa), maciel luciano (Expandir a Pesquisa)
carlos novo » carlos nino (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos neto (Expandir a Pesquisa)
colin neil » colgin neil (Expandir a Pesquisa), collin neil (Expandir a Pesquisa), choplin neil (Expandir a Pesquisa)
than ngoc » thanh ngoc (Expandir a Pesquisa), thuan ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
5 metal » 5 metil (Expandir a Pesquisa), 5 methyl (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 _ combs colin neil ) or ((( 5 metal complex than ngoc ) or ( 3.5 nacl luciano carlos novo ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs colin neil ) OR ((( 5 metal complex than ngoc ) OR ( 3.5 nacl luciano carlos novo )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs colin neil ) or ((( 5 metal complex than ngoc ) or ( 3.5 nacl luciano carlos novo ))))*.