Talvez deva tentar algumas variações de ortografia:
managing complex » managing complexity (Expandir a Pesquisa)
complex times » complex time (Expandir a Pesquisa), complex tones (Expandir a Pesquisa), complex tics (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
campos dos » campos de (Expandir a Pesquisa)
a managing » al managing (Expandir a Pesquisa), _ managing (Expandir a Pesquisa), 2 managing (Expandir a Pesquisa)
times ngoc » times now (Expandir a Pesquisa)
mno carlos » magno carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
l campos » _ campos (Expandir a Pesquisa), a campos (Expandir a Pesquisa), gil campos (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl mno » nacl kno (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa)
dos new » dose new (Expandir a Pesquisa), los new (Expandir a Pesquisa), dos neo (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 campos dos new ) or ((( a managing complex times ngoc ) or ( 7.5 nacl mno carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l campos dos new ) OR ((( a managing complex times ngoc ) OR ( 7.5 nacl mno carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l campos dos new ) or ((( a managing complex times ngoc ) or ( 7.5 nacl mno carlos nara ))))*.