Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
complex giang » complex guiding (Expandir a Pesquisa), complex gating (Expandir a Pesquisa), complex glnalg (Expandir a Pesquisa)
nina carlos » nino carlos (Expandir a Pesquisa), pina carlos (Expandir a Pesquisa), nin carlos (Expandir a Pesquisa)
giang ngoc » giang ngo (Expandir a Pesquisa), hoang ngoc (Expandir a Pesquisa), quang ngoc (Expandir a Pesquisa)
carlos noe » carlos noel (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa), carlos nojek (Expandir a Pesquisa)
combs can » combs jan (Expandir a Pesquisa), combs ca (Expandir a Pesquisa), combs dan (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa)
3.5 nac » 3.5 nacl (Expandir a Pesquisa), 7.5 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 e combs can net ) or ((( 5 methyl complex giang ngoc ) or ( 3.5 nac nina carlos noe ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs can net ) OR ((( 5 methyl complex giang ngoc ) OR ( 3.5 nac nina carlos noe )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs can net ) or ((( 5 methyl complex giang ngoc ) or ( 3.5 nac nina carlos noe ))))*.