Talvez deva tentar algumas variações de ortografia:
metal complex » metal complexes (Expandir a Pesquisa)
complex diem » complex diet (Expandir a Pesquisa), complex dimer (Expandir a Pesquisa), complex diets (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
comes down » come down (Expandir a Pesquisa), goes down (Expandir a Pesquisa), comt down (Expandir a Pesquisa)
diem ngoc » dinh ngoc (Expandir a Pesquisa), kim ngoc (Expandir a Pesquisa)
a.l nunes » gil nunes (Expandir a Pesquisa)
down nee » down net (Expandir a Pesquisa), down new (Expandir a Pesquisa), brown nee (Expandir a Pesquisa)
l comes » l comps (Expandir a Pesquisa), l coles (Expandir a Pesquisa), l comas (Expandir a Pesquisa)
5 metal » 5 metil (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
7.5 a.l » 7.5 nacl (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 comes down nee ) or ((( 5 metal complex diem ngoc ) or ( 7.5 a.l nunes carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comes down nee ) OR ((( 5 metal complex diem ngoc ) OR ( 7.5 a.l nunes carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comes down nee ) or ((( 5 metal complex diem ngoc ) or ( 7.5 a.l nunes carlos nara ))))*.