Talvez deva tentar algumas variações de ortografia:
complex trait » complex traits (Expandir a Pesquisa)
carlos robert » carlos roberto (Expandir a Pesquisa), carlson robert (Expandir a Pesquisa), carlyon robert (Expandir a Pesquisa)
cooper jason » cooper john (Expandir a Pesquisa), cooper alan (Expandir a Pesquisa), cooper james (Expandir a Pesquisa)
coat complex » cobalt complex (Expandir a Pesquisa), covalent complex (Expandir a Pesquisa), fact complex (Expandir a Pesquisa)
mno carlos » magno carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
trait nlo » trait co (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl mno » nacl kno (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa)
5 coat » _ coat (Expandir a Pesquisa), a coat (Expandir a Pesquisa), 1 coat (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 cooper jason _ ) or ((( 5 coat complex trait nlo ) or ( 7.5 nacl mno carlos robert ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper jason _ ) OR ((( 5 coat complex trait nlo ) OR ( 7.5 nacl mno carlos robert )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper jason _ ) or ((( 5 coat complex trait nlo ) or ( 7.5 nacl mno carlos robert ))))*.