Talvez deva tentar algumas variações de ortografia:
method coupled » method compared (Expandir a Pesquisa)
coupled dinh » coupled dna (Expandir a Pesquisa), coupled di (Expandir a Pesquisa), coupled during (Expandir a Pesquisa)
combs folic » combs colin (Expandir a Pesquisa)
know carlos » knopf carlos (Expandir a Pesquisa), dow carlos (Expandir a Pesquisa)
carlos noe » carlos nobre (Expandir a Pesquisa), carlos nojek (Expandir a Pesquisa), carlos n (Expandir a Pesquisa)
dinh ngoc » bich ngoc (Expandir a Pesquisa), anh ngoc (Expandir a Pesquisa)
5 method » 5 methods (Expandir a Pesquisa), 5 methoxy (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
nac know » now know (Expandir a Pesquisa), act know (Expandir a Pesquisa), nac nor (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
folic m » colic m (Expandir a Pesquisa), golic m (Expandir a Pesquisa), folic _ (Expandir a Pesquisa)
_ nac » _ nad (Expandir a Pesquisa), _ nab (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs folic m ) OR ((( 5 method coupled dinh ngoc ) OR ( _ nac know carlos noe ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs folic m ) or ((( 5 method coupled dinh ngoc ) or ( _ nac know carlos noe ))))*.