Talvez deva tentar algumas variações de ortografia:
complex trait » complex traits (Expandir a Pesquisa)
carlos romero » carlos roberto (Expandir a Pesquisa)
dejar carlos » nejar carlos (Expandir a Pesquisa), dezar carlos (Expandir a Pesquisa), cesar carlos (Expandir a Pesquisa)
co complex » o complex (Expandir a Pesquisa), tho complex (Expandir a Pesquisa), two complex (Expandir a Pesquisa)
trait ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa)
nacl dejar » al dejar (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)
5 co » 5 o (Expandir a Pesquisa), 5 c (Expandir a Pesquisa), 5 cm (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 james a ) or ((( 5 co complex trait ngoc ) or ( 7.5 nacl dejar carlos romero ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper james a ) OR ((( 5 co complex trait ngoc ) OR ( 7.5 nacl dejar carlos romero )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper james a ) or ((( 5 co complex trait ngoc ) or ( 7.5 nacl dejar carlos romero ))))*.