Talvez deva tentar algumas variações de ortografia:
methods complex » methods coupled (Expandir a Pesquisa), methods compared (Expandir a Pesquisa), methods computer (Expandir a Pesquisa)
complex trait » complex traits (Expandir a Pesquisa)
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), solano carlos (Expandir a Pesquisa)
raul semino » raul emiro (Expandir a Pesquisa), israel semino (Expandir a Pesquisa), raul trevino (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
trait ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), tra ngoc (Expandir a Pesquisa)
5 methods » 5 methoxy (Expandir a Pesquisa)
7.2 raul » 7.2 nacl (Expandir a Pesquisa)
comes c » comes _ (Expandir a Pesquisa), comes a (Expandir a Pesquisa), comes e (Expandir a Pesquisa)
c nee » c need (Expandir a Pesquisa), c neel (Expandir a Pesquisa), c neu (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 _ comes c nee ) or ((( 5 methods complex trait ngoc ) or ( 7.2 raul semino carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ comes c nee ) OR ((( 5 methods complex trait ngoc ) OR ( 7.2 raul semino carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ comes c nee ) or ((( 5 methods complex trait ngoc ) or ( 7.2 raul semino carlos nara ))))*.