Talvez deva tentar algumas variações de ortografia:
castillo carlos » castro carlos (Expandir a Pesquisa)
naal castillo » earl castillo (Expandir a Pesquisa), paul castillo (Expandir a Pesquisa), raul castillo (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
combs colon » combs colin (Expandir a Pesquisa), combat colon (Expandir a Pesquisa)
carlos nova » carlos novoa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
mg complex » cmg complex (Expandir a Pesquisa), g complex (Expandir a Pesquisa), ag complex (Expandir a Pesquisa)
than neo » than new (Expandir a Pesquisa), than net (Expandir a Pesquisa), chuan neo (Expandir a Pesquisa)
3.5 naal » 3.5 nacl (Expandir a Pesquisa), 7.5 nacl (Expandir a Pesquisa)
5 mg » _ mg (Expandir a Pesquisa), 2 mg (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 colon _ ) or ((( 5 mg complex than neo ) or ( 3.5 naal castillo carlos nova ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs colon _ ) OR ((( 5 mg complex than neo ) OR ( 3.5 naal castillo carlos nova )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs colon _ ) or ((( 5 mg complex than neo ) or ( 3.5 naal castillo carlos nova ))))*.