Talvez deva tentar algumas variações de ortografia:
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex tap » complex than (Expandir a Pesquisa), complex task (Expandir a Pesquisa), complex tear (Expandir a Pesquisa)
carlos lara » carlos lima (Expandir a Pesquisa), carlos lacerda (Expandir a Pesquisa), carlos lazaro (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
john agnew » john bagnell (Expandir a Pesquisa)
tap ngoc » ta ngoc (Expandir a Pesquisa), tam ngoc (Expandir a Pesquisa), tai ngoc (Expandir a Pesquisa)
0.9 natl » 0.9 nacl (Expandir a Pesquisa)
e combs » sex combs (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 e combs john agnew ) or ((( 5 metal complex tap ngoc ) or ( 0.9 natl semino carlos lara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs john agnew ) OR ((( 5 metal complex tap ngoc ) OR ( 0.9 natl semino carlos lara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs john agnew ) or ((( 5 metal complex tap ngoc ) or ( 0.9 natl semino carlos lara ))))*.