Talvez deva tentar algumas variações de ortografia:
method coupled » method compared (Expandir a Pesquisa)
coupled trieu » coupled trigger (Expandir a Pesquisa), coupled trimers (Expandir a Pesquisa), coupled triple (Expandir a Pesquisa)
casal carlos » cabral carlos (Expandir a Pesquisa), casado carlos (Expandir a Pesquisa), casali carlo (Expandir a Pesquisa)
trieu ngoc » tieu ngoc (Expandir a Pesquisa), trieu ngoa (Expandir a Pesquisa), trinh ngoc (Expandir a Pesquisa)
nacl casal » nacl cacl (Expandir a Pesquisa), nacl caso4 (Expandir a Pesquisa)
carlos nor » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos nobre (Expandir a Pesquisa)
5 method » 5 methods (Expandir a Pesquisa), 05 method (Expandir a Pesquisa), 15 method (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
combs 2 » combs _ (Expandir a Pesquisa), combs c (Expandir a Pesquisa), combs b (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 combs 2 neu ) or ((( 5 method coupled trieu ngoc ) or ( 0.9 nacl casal carlos nor ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs 2 neu ) OR ((( 5 method coupled trieu ngoc ) OR ( 0.9 nacl casal carlos nor )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs 2 neu ) or ((( 5 method coupled trieu ngoc ) or ( 0.9 nacl casal carlos nor ))))*.