Talvez deva tentar algumas variações de ortografia:
complex concept » complex concepts (Expandir a Pesquisa), complex context (Expandir a Pesquisa), complex connects (Expandir a Pesquisa)
pineda carlos » pineda pablos (Expandir a Pesquisa), cepeda carlos (Expandir a Pesquisa)
ccn complex » ccny complex (Expandir a Pesquisa), cn complex (Expandir a Pesquisa), ccnd1 complex (Expandir a Pesquisa)
nacl pineda » paul pineda (Expandir a Pesquisa), raul pineda (Expandir a Pesquisa), anabel pineda (Expandir a Pesquisa)
carlos lara » carlos lima (Expandir a Pesquisa), carlos lazaro (Expandir a Pesquisa), carlos lessa (Expandir a Pesquisa)
hobbs john » hobbs jean (Expandir a Pesquisa)
john agnew » john bagnell (Expandir a Pesquisa)
concept n » concept _ (Expandir a Pesquisa), concept a (Expandir a Pesquisa), concept 2 (Expandir a Pesquisa)
l hobbs » j hobbs (Expandir a Pesquisa), _ hobbs (Expandir a Pesquisa), m hobbs (Expandir a Pesquisa)
_ ccn » _ ccl (Expandir a Pesquisa), _ cck (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 hobbs john agnew ) or ((( _ ccn complex concept n ) or ( 0.9 nacl pineda carlos lara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l hobbs john agnew ) OR ((( _ ccn complex concept n ) OR ( 0.9 nacl pineda carlos lara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l hobbs john agnew ) or ((( _ ccn complex concept n ) or ( 0.9 nacl pineda carlos lara ))))*.