Talvez deva tentar algumas variações de ortografia:
metal complex » metal complexes (Expandir a Pesquisa)
complex trans » complex traits (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex tears (Expandir a Pesquisa)
nino carlos » cano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), semino carlos (Expandir a Pesquisa)
carlos noa » carlos nodal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
trans nhu » tran nhu (Expandir a Pesquisa), trang nhu (Expandir a Pesquisa), trans n (Expandir a Pesquisa)
nacl nino » nacl nano (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
icon new » ion new (Expandir a Pesquisa), iron new (Expandir a Pesquisa), bacon new (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (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 _ combs icon new ) or ((( 5 metal complex trans nhu ) or ( 7.5 nacl nino carlos noa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs icon new ) OR ((( 5 metal complex trans nhu ) OR ( 7.5 nacl nino carlos noa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs icon new ) or ((( 5 metal complex trans nhu ) or ( 7.5 nacl nino carlos noa ))))*.