Talvez deva tentar algumas variações de ortografia:
complex concept » complex concepts (Expandir a Pesquisa), complex context (Expandir a Pesquisa), complex connects (Expandir a Pesquisa)
emilio carlos » zilio carlos (Expandir a Pesquisa), julio carlos (Expandir a Pesquisa), mario carlos (Expandir a Pesquisa)
ift complex » joint complex (Expandir a Pesquisa), giant complex (Expandir a Pesquisa), fact complex (Expandir a Pesquisa)
nacl emilio » raul emilio (Expandir a Pesquisa), paul emilio (Expandir a Pesquisa), maciel emilio (Expandir a Pesquisa)
concept 10 » concept 15 (Expandir a Pesquisa), concept _ (Expandir a Pesquisa), concept a (Expandir a Pesquisa)
john neil » johns neil (Expandir a Pesquisa), cohn neil (Expandir a Pesquisa), johnson neil (Expandir a Pesquisa)
m forbes » d forbes (Expandir a Pesquisa), c forbes (Expandir a Pesquisa), _ forbes (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
_ ift » _ ifn (Expandir a Pesquisa), _ ict (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 m forbes john neil ) or ((( _ ift complex concept 10 ) or ( 3 nacl emilio carlos lima ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m forbes john neil ) OR ((( _ ift complex concept 10 ) OR ( 3 nacl emilio carlos lima )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j m forbes john neil ) or ((( _ ift complex concept 10 ) or ( 3 nacl emilio carlos lima ))))*.