Talvez deva tentar algumas variações de ortografia:
metals complexes » metal complexes (Expandir a Pesquisa), minerals complexes (Expandir a Pesquisa), metallic complexes (Expandir a Pesquisa)
complexes within » complex within (Expandir a Pesquisa), components within (Expandir a Pesquisa)
within neo » within new (Expandir a Pesquisa), within neuro (Expandir a Pesquisa), within nano (Expandir a Pesquisa)
nacl bauer » nacl based (Expandir a Pesquisa)
c.m bacon » com bacon (Expandir a Pesquisa), c.m bach (Expandir a Pesquisa), ham bacon (Expandir a Pesquisa)
carl nadh » carl noah (Expandir a Pesquisa), carl ash (Expandir a Pesquisa)
5 metals » 5 metal (Expandir a Pesquisa), 5 meters (Expandir a Pesquisa), 5 meta (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
l c.m » li c.m (Expandir a Pesquisa), l com (Expandir a Pesquisa), l cam (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 bacon p ) or ((( 5 metals complexes within neo ) or ( 0.9 nacl bauer carl nadh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l c.m bacon p ) OR ((( 5 metals complexes within neo ) OR ( 0.9 nacl bauer carl nadh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l c.m bacon p ) or ((( 5 metals complexes within neo ) or ( 0.9 nacl bauer carl nadh ))))*.