Talvez deva tentar algumas variações de ortografia:
method coupled » method compared (Expandir a Pesquisa)
coupled trips » couple trips (Expandir a Pesquisa), couples trips (Expandir a Pesquisa), coupled triple (Expandir a Pesquisa)
nabr carlos » najar carlos (Expandir a Pesquisa), nader carlos (Expandir a Pesquisa), nassar carlos (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
colin new » coli new (Expandir a Pesquisa), colic new (Expandir a Pesquisa), colon new (Expandir a Pesquisa)
trips ngo » tri ngo (Expandir a Pesquisa), trinh ngo (Expandir a Pesquisa), trips do (Expandir a Pesquisa)
nacl nabr » nacl kbr (Expandir a Pesquisa), nacl nano (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)

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 colin new ) or ((( 5 method coupled trips ngo ) or ( m nacl nabr carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs colin new ) OR ((( 5 method coupled trips ngo ) OR ( m nacl nabr carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs colin new ) or ((( 5 method coupled trips ngo ) or ( m nacl nabr carlos now ))))*.