Talvez deva tentar algumas variações de ortografia:
maciel luciano » maciel luciana (Expandir a Pesquisa), daniel luciano (Expandir a Pesquisa), marcel luciano (Expandir a Pesquisa)
luciano carlos » floriano carlos (Expandir a Pesquisa)
complex trait » complex traits (Expandir a Pesquisa)
carlos neto » carlos nieto (Expandir a Pesquisa), carlos netto (Expandir a Pesquisa), carlos newton (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
john agnew » john bagnell (Expandir a Pesquisa)
trait ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa)
0.9 maciel » b.c maciel (Expandir a Pesquisa), l.l maciel (Expandir a Pesquisa), a.g maciel (Expandir a Pesquisa)
l complex » gl complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa), mll complex (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
5 l » 5 yl (Expandir a Pesquisa), 5 il (Expandir a Pesquisa), 5 al (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 e combs john agnew ) or ((( 5 l complex trait ngoc ) or ( 0.9 maciel luciano carlos neto ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs john agnew ) OR ((( 5 l complex trait ngoc ) OR ( 0.9 maciel luciano carlos neto )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs john agnew ) or ((( 5 l complex trait ngoc ) or ( 0.9 maciel luciano carlos neto ))))*.