Talvez deva tentar algumas variações de ortografia:
coombes jason » coombs jason (Expandir a Pesquisa), toombs jason (Expandir a Pesquisa), coombes janine (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex chain » complex can (Expandir a Pesquisa), complex chln (Expandir a Pesquisa), complex chern (Expandir a Pesquisa)
nano carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), nuno carlos (Expandir a Pesquisa)
carlos yoel » carlos joel (Expandir a Pesquisa), carlos noel (Expandir a Pesquisa), carlos hoelz (Expandir a Pesquisa)
jason bond » jason beng (Expandir a Pesquisa), jason boyang (Expandir a Pesquisa), jason brandt (Expandir a Pesquisa)
l coombes » k coombes (Expandir a Pesquisa), l coomber (Expandir a Pesquisa), m coombes (Expandir a Pesquisa)
chain ngo » chain mango (Expandir a Pesquisa), chain n (Expandir a Pesquisa), chain nmr (Expandir a Pesquisa)
nacl nano » nacl kno (Expandir a Pesquisa), nacl nabr (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (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 coombes jason bond ) or ((( _ metal complex chain ngo ) or ( 3.5 nacl nano carlos yoel ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coombes jason bond ) OR ((( _ metal complex chain ngo ) OR ( 3.5 nacl nano carlos yoel )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombes jason bond ) or ((( _ metal complex chain ngo ) or ( 3.5 nacl nano carlos yoel ))))*.