Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
collet bacon » collet jason (Expandir a Pesquisa), collection bacon (Expandir a Pesquisa), collet leon (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
couto carlos » otto carlos (Expandir a Pesquisa), soto carlos (Expandir a Pesquisa), coutinho carlos (Expandir a Pesquisa)
bacon new » bacon's new (Expandir a Pesquisa), bacon neil (Expandir a Pesquisa), bacon e (Expandir a Pesquisa)
l collet » _ collet (Expandir a Pesquisa), c collet (Expandir a Pesquisa), l cole (Expandir a Pesquisa)
tran ngo » tran ngoc (Expandir a Pesquisa), tran nho (Expandir a Pesquisa), tran nga (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 collet bacon new ) or ((( 5 methyl complex tran ngo ) or ( 3.5 nacl couto carlos lima ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l collet bacon new ) OR ((( 5 methyl complex tran ngo ) OR ( 3.5 nacl couto carlos lima )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l collet bacon new ) or ((( 5 methyl complex tran ngo ) or ( 3.5 nacl couto carlos lima ))))*.