Talvez deva tentar algumas variações de ortografia:
metal complex » metal complexes (Expandir a Pesquisa)
complex trial » complex atrial (Expandir a Pesquisa), complex tibial (Expandir a Pesquisa), complex tropical (Expandir a Pesquisa)
knox carlos » knopf carlos (Expandir a Pesquisa), knox charles (Expandir a Pesquisa), knox carl (Expandir a Pesquisa)
carlos java » carlos nava (Expandir a Pesquisa), carlos fava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
trial nora » trial noa (Expandir a Pesquisa), trial nor (Expandir a Pesquisa), trial north (Expandir a Pesquisa)
nacl knox » nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
c.m bach » c.m bacon (Expandir a Pesquisa)
bach new » each new (Expandir a Pesquisa), reach new (Expandir a Pesquisa), teach new (Expandir a Pesquisa)
5 metal » 5 methyl (Expandir a Pesquisa)
l c.m » l com (Expandir a Pesquisa), l cam (Expandir a Pesquisa), _ c.m (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 c.m bach new ) or ((( 5 metal complex trial nora ) or ( 3.5 nacl knox carlos java ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l c.m bach new ) OR ((( 5 metal complex trial nora ) OR ( 3.5 nacl knox carlos java )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l c.m bach new ) or ((( 5 metal complex trial nora ) or ( 3.5 nacl knox carlos java ))))*.