Talvez deva tentar algumas variações de ortografia:
regrets complex » egress complex (Expandir a Pesquisa), reflects complex (Expandir a Pesquisa), meets complex (Expandir a Pesquisa)
complex context » complex contact (Expandir a Pesquisa), complex concepts (Expandir a Pesquisa), complex control (Expandir a Pesquisa)
carlos novoa » carlos novo (Expandir a Pesquisa), carlos nova (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa)
nuno carlos » nino carlos (Expandir a Pesquisa), bueno carlos (Expandir a Pesquisa), bruno carlos (Expandir a Pesquisa)
_ regrets » _ regret (Expandir a Pesquisa), _ regress (Expandir a Pesquisa), _ regras (Expandir a Pesquisa)
nacl nuno » nacl nano (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
c new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), c neu (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 c new ) or ((( _ regrets complex context new ) or ( 3.5 nacl nuno carlos novoa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs c new ) OR ((( _ regrets complex context new ) OR ( 3.5 nacl nuno carlos novoa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs c new ) or ((( _ regrets complex context new ) or ( 3.5 nacl nuno carlos novoa ))))*.