Talvez deva tentar algumas variações de ortografia:
coombes brandon » holmes brandon (Expandir a Pesquisa), cooper brandon (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
knopf carlos » prof carlos (Expandir a Pesquisa)
brandon new » brandon noel (Expandir a Pesquisa), brandon e (Expandir a Pesquisa), brandon n (Expandir a Pesquisa)
nacl knopf » nacl kno (Expandir a Pesquisa)
carlos naa » carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
l coombes » k coombes (Expandir a Pesquisa), l coomber (Expandir a Pesquisa), m coombes (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
5 metal » 5 metil (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
ngoc » ngo (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 brandon new ) or ((( 5 metal complex tran ngoc ) or ( 3.5 nacl knopf carlos naa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coombes brandon new ) OR ((( 5 metal complex tran ngoc ) OR ( 3.5 nacl knopf carlos naa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombes brandon new ) or ((( 5 metal complex tran ngoc ) or ( 3.5 nacl knopf carlos naa ))))*.