Talvez deva tentar algumas variações de ortografia:
cabral carlos » cabala carlos (Expandir a Pesquisa), cabrera carlos (Expandir a Pesquisa), cabanas carlos (Expandir a Pesquisa)
complex trad » complex trait (Expandir a Pesquisa), complex trial (Expandir a Pesquisa), complex trans (Expandir a Pesquisa)
crl complex » cell complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa), oil complex (Expandir a Pesquisa)
nacl cabral » paul cabral (Expandir a Pesquisa), raul cabral (Expandir a Pesquisa), maciel cabral (Expandir a Pesquisa)
combs axon » combs jason (Expandir a Pesquisa), combs ashton (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
axon new » axons new (Expandir a Pesquisa), oxon new (Expandir a Pesquisa), axon et (Expandir a Pesquisa)
trad ngo » tram ngo (Expandir a Pesquisa), tran ngo (Expandir a Pesquisa), trad hugo (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
_ crl » _ crl4 (Expandir a Pesquisa), _ cre (Expandir a Pesquisa), _ crp (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 combs axon new ) OR ((( _ crl complex trad ngo ) OR ( 3.5 nacl cabral carlos now ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l combs axon new ) OR ((( _ crl complex trad ngo ) OR ( 3.5 nacl cabral carlos now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs axon new ) OR ((( _ crl complex trad ngo ) OR ( 3.5 nacl cabral carlos now ))))*.