Talvez deva tentar algumas variações de ortografia:
complex trait » complex traits (Expandir a Pesquisa)
combs coulson » combs colin (Expandir a Pesquisa), chris coulson (Expandir a Pesquisa), james coulson (Expandir a Pesquisa)
coulson neil » youngson neil (Expandir a Pesquisa), johnson neil (Expandir a Pesquisa), wilson neil (Expandir a Pesquisa)
iol complex » coil complex (Expandir a Pesquisa), hixl complex (Expandir a Pesquisa), l complex (Expandir a Pesquisa)
kcl carlos » kuhl carlos (Expandir a Pesquisa), l carlos (Expandir a Pesquisa), del carlos (Expandir a Pesquisa)
carlos noe » carlos noel (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa), carlos nojek (Expandir a Pesquisa)
trait ngo » trait co (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
5 iol » _ iol (Expandir a Pesquisa), 5 ion (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 coulson neil ) OR ((( 5 iol complex trait ngo ) OR ( 7.5 nacl kcl carlos noe ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j _ combs coulson neil ) OR ((( 5 iol complex trait ngo ) OR ( 7.5 nacl kcl carlos noe ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs coulson neil ) OR ((( 5 iol complex trait ngo ) OR ( 7.5 nacl kcl carlos noe ))))*.