Talvez deva tentar algumas variações de ortografia:
castillo carlos » castro carlos (Expandir a Pesquisa)
nacl castillo » naal castillo (Expandir a Pesquisa), earl castillo (Expandir a Pesquisa), paul castillo (Expandir a Pesquisa)
combat colon » combat covid (Expandir a Pesquisa), combat boot (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
carlos nova » carlos novoa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
mo complex » fmo complex (Expandir a Pesquisa), qmo complex (Expandir a Pesquisa), o complex (Expandir a Pesquisa)
than new » than non (Expandir a Pesquisa), can new (Expandir a Pesquisa), than n (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
colon n » colon _ (Expandir a Pesquisa), colon a (Expandir a Pesquisa), colon 2 (Expandir a Pesquisa)
5 mo » 5 o (Expandir a Pesquisa), 5 mg (Expandir a Pesquisa), 5 mm (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 _ combat colon n ) or ((( 5 mo complex than new ) or ( 3.5 nacl castillo carlos nova ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combat colon n ) OR ((( 5 mo complex than new ) OR ( 3.5 nacl castillo carlos nova )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combat colon n ) or ((( 5 mo complex than new ) or ( 3.5 nacl castillo carlos nova ))))*.