Talvez deva tentar algumas variações de ortografia:
complexes khanh » complexes change (Expandir a Pesquisa), complexes can (Expandir a Pesquisa), complexes enhance (Expandir a Pesquisa)
marco carlos » marcio carlos (Expandir a Pesquisa), mario carlos (Expandir a Pesquisa), marcelo carlos (Expandir a Pesquisa)
carlos lara » carlos lima (Expandir a Pesquisa), carlos lacerda (Expandir a Pesquisa), carlos lazaro (Expandir a Pesquisa)
combs macs » combs mary (Expandir a Pesquisa)
khanh ngoc » phan ngoc (Expandir a Pesquisa)
nacl marco » cscl marco (Expandir a Pesquisa)
macs new » mac new (Expandir a Pesquisa), mac3 new (Expandir a Pesquisa), mscs new (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
e combs » sex combs (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 e combs macs new ) or ((( 5 metal complexes khanh ngoc ) or ( 3.5 nacl marco carlos lara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs macs new ) OR ((( 5 metal complexes khanh ngoc ) OR ( 3.5 nacl marco carlos lara ))))*.