Talvez deva tentar algumas variações de ortografia:
methods coupled » method coupled (Expandir a Pesquisa), methods compared (Expandir a Pesquisa), methods course (Expandir a Pesquisa)
coupled tran » coupled strain (Expandir a Pesquisa), coupled strand (Expandir a Pesquisa), coupled trade (Expandir a Pesquisa)
jair carlos » mir carlos (Expandir a Pesquisa)
carlos nina » carlos nino (Expandir a Pesquisa), carlos pina (Expandir a Pesquisa), carlos gina (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
5 methods » 5 methoxy (Expandir a Pesquisa)
nacl jair » nacl nabr (Expandir a Pesquisa)
john noe » john noel (Expandir a Pesquisa), john noh (Expandir a Pesquisa), john noble (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
ngoc » ngo (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 john noe ) OR ((( 5 methods coupled tran ngoc ) OR ( 0.9 nacl jair carlos nina ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs john noe ) or ((( 5 methods coupled tran ngoc ) or ( 0.9 nacl jair carlos nina ))))*.