Talvez deva tentar algumas variações de ortografia:
carlos lacerda » carlos lara (Expandir a Pesquisa)
complex trans » complex traits (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
combs jason » coombs jason (Expandir a Pesquisa), coombes jason (Expandir a Pesquisa), toombs jason (Expandir a Pesquisa)
hiv complex » iv complex (Expandir a Pesquisa), xiv complex (Expandir a Pesquisa), v complex (Expandir a Pesquisa)
trans ngoc » tran ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa), thanh ngoc (Expandir a Pesquisa)
nacl jaen » nacl en (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
jason e » jason _ (Expandir a Pesquisa), jason a (Expandir a Pesquisa), jason c (Expandir a Pesquisa)
5 hiv » _ hiv (Expandir a Pesquisa), 1 hiv (Expandir a Pesquisa), a hiv (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 _ combs jason e ) or ((( 5 hiv complex trans ngoc ) or ( 7.5 nacl jaen carlos lacerda ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs jason e ) OR ((( 5 hiv complex trans ngoc ) OR ( 7.5 nacl jaen carlos lacerda )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs jason e ) or ((( 5 hiv complex trans ngoc ) or ( 7.5 nacl jaen carlos lacerda ))))*.