Talvez deva tentar algumas variações de ortografia:
metals coupled » metal coupled (Expandir a Pesquisa), metals complex (Expandir a Pesquisa), methods coupled (Expandir a Pesquisa)
coupled trait » coupled traits (Expandir a Pesquisa), coupled strain (Expandir a Pesquisa), coupled grain (Expandir a Pesquisa)
carlos nocek » carlos nojek (Expandir a Pesquisa), carlos noceda (Expandir a Pesquisa), carlos nick (Expandir a Pesquisa)
nino carlos » cano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), semino carlos (Expandir a Pesquisa)
trait ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa)
5 metals » 5 metal (Expandir a Pesquisa), 5 meters (Expandir a Pesquisa), 5 meta (Expandir a Pesquisa)
nac nino » kunac nino (Expandir a Pesquisa), a nino (Expandir a Pesquisa), c nino (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
3.5 nac » 3.5 nacl (Expandir a Pesquisa), 7.5 nacl (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 _ none ) or ((( 5 metals coupled trait ngoc ) or ( 3.5 nac nino carlos nocek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs _ none ) OR ((( 5 metals coupled trait ngoc ) OR ( 3.5 nac nino carlos nocek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs _ none ) or ((( 5 metals coupled trait ngoc ) or ( 3.5 nac nino carlos nocek ))))*.