Talvez deva tentar algumas variações de ortografia:
metal complex » metal complexes (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
mario carlos » rio carlos (Expandir a Pesquisa), julio carlos (Expandir a Pesquisa), rubio carlos (Expandir a Pesquisa)
carlos jane » carlos jarne (Expandir a Pesquisa), carlon jane (Expandir a Pesquisa), carlos jaenes (Expandir a Pesquisa)
combs axon » combs jason (Expandir a Pesquisa), combs ashton (Expandir a Pesquisa)
axon new » axons new (Expandir a Pesquisa), oxon new (Expandir a Pesquisa), axon et (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
5 metal » 5 metil (Expandir a Pesquisa), 5 methyl (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 l combs axon new ) or ((( 5 metal complex tran ngoc ) or ( 3.5 nacl mario carlos jane ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs axon new ) OR ((( 5 metal complex tran ngoc ) OR ( 3.5 nacl mario carlos jane )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs axon new ) or ((( 5 metal complex tran ngoc ) or ( 3.5 nacl mario carlos jane ))))*.