Talvez deva tentar algumas variações de ortografia:
dupont carlos » dupont charles (Expandir a Pesquisa), dupont chris (Expandir a Pesquisa), dupont chloe (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex trs » complex tris (Expandir a Pesquisa), complex tears (Expandir a Pesquisa), complex trans (Expandir a Pesquisa)
nacl dupont » nacl upon (Expandir a Pesquisa), nacl durante (Expandir a Pesquisa), nacl deposit (Expandir a Pesquisa)
carlos nino » carlos patino (Expandir a Pesquisa), carlos merino (Expandir a Pesquisa), carlos nunez (Expandir a Pesquisa)
gomes cota » gomes costa (Expandir a Pesquisa), gomes mota (Expandir a Pesquisa), gomes couto (Expandir a Pesquisa)
trs ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), thi ngoc (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
l gomes » l gomez (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 l gomes cota neue ) or ((( 5 metal complex trs ngoc ) or ( 3.5 nacl dupont carlos nino ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l gomes cota neue ) OR ((( 5 metal complex trs ngoc ) OR ( 3.5 nacl dupont carlos nino )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l gomes cota neue ) or ((( 5 metal complex trs ngoc ) or ( 3.5 nacl dupont carlos nino ))))*.