Talvez deva tentar algumas variações de ortografia:
complex trans » complex traits (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
casal carlos » cabral carlos (Expandir a Pesquisa), casado carlos (Expandir a Pesquisa), casali carlo (Expandir a Pesquisa)
crl complex » cell complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa), gl complex (Expandir a Pesquisa)
trans ngoc » tran ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa), thanh ngoc (Expandir a Pesquisa)
nacl casal » nacl caso4 (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 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)
oxon » moxon (Expandir a Pesquisa), exon (Expandir a Pesquisa), axon (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 oxon new ) or ((( _ crl complex trans ngoc ) or ( 3.5 nacl casal carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs oxon new ) OR ((( _ crl complex trans ngoc ) OR ( 3.5 nacl casal carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs oxon new ) or ((( _ crl complex trans ngoc ) or ( 3.5 nacl casal carlos now ))))*.