Talvez deva tentar algumas variações de ortografia:
complex derived » complexes derived (Expandir a Pesquisa), compound derived (Expandir a Pesquisa)
carmen navarro » carlos navarro (Expandir a Pesquisa)
cabral carmen » cabral carmina (Expandir a Pesquisa), barral carmen (Expandir a Pesquisa), cabral sarmento (Expandir a Pesquisa)
derived sno2 » derived no2 (Expandir a Pesquisa), derived snp (Expandir a Pesquisa), derived snps (Expandir a Pesquisa)
sec complex » c complex (Expandir a Pesquisa), bc complex (Expandir a Pesquisa), hdac complex (Expandir a Pesquisa)
nacl cabral » paul cabral (Expandir a Pesquisa), raul cabral (Expandir a Pesquisa), maciel cabral (Expandir a Pesquisa)
combs con » combs colin (Expandir a Pesquisa), combs john (Expandir a Pesquisa), combs cody (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
con net » con nee (Expandir a Pesquisa), non net (Expandir a Pesquisa), upon net (Expandir a Pesquisa)
5 sec » _ sec (Expandir a Pesquisa), a sec (Expandir a Pesquisa), 1 sec (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 con net ) or ((( 5 sec complex derived sno2 ) or ( 3.5 nacl cabral carmen navarro ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs con net ) OR ((( 5 sec complex derived sno2 ) OR ( 3.5 nacl cabral carmen navarro )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs con net ) or ((( 5 sec complex derived sno2 ) or ( 3.5 nacl cabral carmen navarro ))))*.