Talvez deva tentar algumas variações de ortografia:
method coupled » method compared (Expandir a Pesquisa)
coupled trait » coupled traits (Expandir a Pesquisa), coupled strain (Expandir a Pesquisa), coupled grain (Expandir a Pesquisa)
nino carlos » cano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), semino carlos (Expandir a Pesquisa)
carlos jara » carlos lara (Expandir a Pesquisa), carlos carla (Expandir a Pesquisa), carlos juca (Expandir a Pesquisa)
trait ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa)
combs con » combs colin (Expandir a Pesquisa), combs john (Expandir a Pesquisa), combs cody (Expandir a Pesquisa)
natl nino » al nino (Expandir a Pesquisa), raul nino (Expandir a Pesquisa), natalia nino (Expandir a Pesquisa)
5 method » 5 methods (Expandir a Pesquisa), 05 method (Expandir a Pesquisa), 15 method (Expandir a Pesquisa)
7.2 natl » 7.2 nacl (Expandir a Pesquisa)
con net » con nee (Expandir a Pesquisa), non net (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 _ combs con net ) OR ((( 5 method coupled trait ngoc ) OR ( 7.2 natl nino carlos jara ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j _ combs con net ) OR ((( 5 method coupled trait ngoc ) OR ( 7.2 natl nino carlos jara ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs con net ) OR ((( 5 method coupled trait ngoc ) OR ( 7.2 natl nino carlos jara ))))*.