Talvez deva tentar algumas variações de ortografia:
metil complexes » metal complexes (Expandir a Pesquisa), metals complexes (Expandir a Pesquisa), metall complexes (Expandir a Pesquisa)
complexes total » complexed total (Expandir a Pesquisa), complexes metal (Expandir a Pesquisa), complex total (Expandir a Pesquisa)
combs jason » coombs jason (Expandir a Pesquisa), coombes jason (Expandir a Pesquisa), toombs jason (Expandir a Pesquisa)
jair carlos » mir carlos (Expandir a Pesquisa), nejar carlos (Expandir a Pesquisa)
carlos nadh » carlos nardi (Expandir a Pesquisa), carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa)
total ngoc » total non (Expandir a Pesquisa), total nos (Expandir a Pesquisa)
nacl jair » nacl nabr (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
jason a » jason _ (Expandir a Pesquisa)
5 metil » 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 l combs jason a ) or ((( 5 metil complexes total ngoc ) or ( 7.5 nacl jair carlos nadh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs jason a ) OR ((( 5 metil complexes total ngoc ) OR ( 7.5 nacl jair carlos nadh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs jason a ) or ((( 5 metil complexes total ngoc ) or ( 7.5 nacl jair carlos nadh ))))*.