Talvez deva tentar algumas variações de ortografia:
severe complex » several complex (Expandir a Pesquisa)
complex trait » complex traits (Expandir a Pesquisa)
campos airs » campos arias (Expandir a Pesquisa), campos maira (Expandir a Pesquisa), campos jairo (Expandir a Pesquisa)
carlos joel » carlson joel (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa), carlos joao (Expandir a Pesquisa)
airs notes » ans notes (Expandir a Pesquisa), his notes (Expandir a Pesquisa)
trait ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), tra ngoc (Expandir a Pesquisa)
kcl carlos » kuhl carlos (Expandir a Pesquisa), gil carlos (Expandir a Pesquisa), l carlos (Expandir a Pesquisa)
0.9 nucl » 0.9 nacl (Expandir a Pesquisa), 1.9 null (Expandir a Pesquisa)
nucl kcl » nacl kcl (Expandir a Pesquisa), licl kcl (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 a campos airs notes ) or ((( _ severe complex trait ngoc ) or ( 0.9 nucl kcl carlos joel ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j a campos airs notes ) OR ((( _ severe complex trait ngoc ) OR ( 0.9 nucl kcl carlos joel ))))*.