Talvez deva tentar algumas variações de ortografia:
methanol complex » methods complex (Expandir a Pesquisa)
combs anion » combs ann (Expandir a Pesquisa), combs brandon (Expandir a Pesquisa), combs allison (Expandir a Pesquisa)
nuno carlos » nino carlos (Expandir a Pesquisa), bueno carlos (Expandir a Pesquisa), bruno carlos (Expandir a Pesquisa)
carlos nova » carlos novoa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
5 methanol » _ methanol (Expandir a Pesquisa), a methanol (Expandir a Pesquisa), 3 methanol (Expandir a Pesquisa)
anion net » anion bedt (Expandir a Pesquisa), anion na (Expandir a Pesquisa), anion n (Expandir a Pesquisa)
than ngoc » thanh ngoc (Expandir a Pesquisa), thuan ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
nacl nuno » nacl nano (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
m combs » m coombs (Expandir a Pesquisa), e combs (Expandir a Pesquisa), _ combs (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 m combs anion net ) or ((( 5 methanol complex than ngoc ) or ( 7.5 nacl nuno carlos nova ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m combs anion net ) OR ((( 5 methanol complex than ngoc ) OR ( 7.5 nacl nuno carlos nova )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j m combs anion net ) or ((( 5 methanol complex than ngoc ) or ( 7.5 nacl nuno carlos nova ))))*.