Talvez deva tentar algumas variações de ortografia:
metal complex » metal complexes (Expandir a Pesquisa)
complex tone » complex tones (Expandir a Pesquisa), complex time (Expandir a Pesquisa), complex three (Expandir a Pesquisa)
carlos negro » carlos negrao (Expandir a Pesquisa), carlos neri (Expandir a Pesquisa), carlos netto (Expandir a Pesquisa)
diet carlos » diez carlos (Expandir a Pesquisa), diego carlos (Expandir a Pesquisa), diehl carlos (Expandir a Pesquisa)
comps john » copps john (Expandir a Pesquisa), combs john (Expandir a Pesquisa), camps johan (Expandir a Pesquisa)
john net » john new (Expandir a Pesquisa), john neetu (Expandir a Pesquisa), john asnet (Expandir a Pesquisa)
tone any » gone any (Expandir a Pesquisa), tone a (Expandir a Pesquisa), tone alm (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
5 metal » 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 comps john net ) or ((( 5 metal complex tone any ) or ( 3.5 nacl diet carlos negro ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps john net ) OR ((( 5 metal complex tone any ) OR ( 3.5 nacl diet carlos negro )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps john net ) or ((( 5 metal complex tone any ) or ( 3.5 nacl diet carlos negro ))))*.