Talvez deva tentar algumas variações de ortografia:
maciel luciano » maciel luciana (Expandir a Pesquisa), daniel luciano (Expandir a Pesquisa), marcel luciano (Expandir a Pesquisa)
caudal complex » causal complexity (Expandir a Pesquisa)
luciano carlos » floriano carlos (Expandir a Pesquisa)
complex diep » complex deep (Expandir a Pesquisa), complex diet (Expandir a Pesquisa), complex dimer (Expandir a Pesquisa)
7.5 maciel » a.g maciel (Expandir a Pesquisa), a.t maciel (Expandir a Pesquisa), p.o maciel (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
l coombs » l coombes (Expandir a Pesquisa), g coombs (Expandir a Pesquisa), _ coombs (Expandir a Pesquisa)
coombs a » coombes a (Expandir a Pesquisa), coombs r (Expandir a Pesquisa), coombs g (Expandir a Pesquisa)
diep nga » diem nga (Expandir a Pesquisa), diep ngoc (Expandir a Pesquisa), diep anna (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 coombs a new ) or ((( _ caudal complex diep nga ) or ( 7.5 maciel luciano carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coombs a new ) OR ((( _ caudal complex diep nga ) OR ( 7.5 maciel luciano carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombs a new ) or ((( _ caudal complex diep nga ) or ( 7.5 maciel luciano carlos now ))))*.