Talvez deva tentar algumas variações de ortografia:
complex trait » complex traits (Expandir a Pesquisa)
carlos romero » carlos roberto (Expandir a Pesquisa)
fact complex » factor complex (Expandir a Pesquisa), factor complexes (Expandir a Pesquisa)
nano carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), nuno carlos (Expandir a Pesquisa)
trait flow » traits flow (Expandir a Pesquisa), tract flow (Expandir a Pesquisa), train flow (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), j cooper (Expandir a Pesquisa)
nac nano » nacl nano (Expandir a Pesquisa), ac nano (Expandir a Pesquisa), c nano (Expandir a Pesquisa)
0.9 nac » 0.9 nacl (Expandir a Pesquisa)
5 fact » 5 facet (Expandir a Pesquisa), 5 facts (Expandir a Pesquisa), _ fact (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 alan _ ) or ((( 5 fact complex trait flow ) or ( 0.9 nac nano carlos romero ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper alan _ ) OR ((( 5 fact complex trait flow ) OR ( 0.9 nac nano carlos romero )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper alan _ ) or ((( 5 fact complex trait flow ) or ( 0.9 nac nano carlos romero ))))*.