Talvez deva tentar algumas variações de ortografia:
managing complex » managing complexity (Expandir a Pesquisa)
complex tres » complex tree (Expandir a Pesquisa), complex trex (Expandir a Pesquisa), complex tris (Expandir a Pesquisa)
basal carlos » casal carlos (Expandir a Pesquisa), casali carlos (Expandir a Pesquisa), marsal carlos (Expandir a Pesquisa)
carlos nada » carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
5 managing » _ managing (Expandir a Pesquisa), 2 managing (Expandir a Pesquisa), 4 managing (Expandir a Pesquisa)
nacl basal » nacl based (Expandir a Pesquisa)
tres ngoc » trieu ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), tien ngoc (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
e camps » e campos (Expandir a Pesquisa), e campo (Expandir a Pesquisa), _ camps (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 e camps _ neto ) or ((( 5 managing complex tres ngoc ) or ( 7.5 nacl basal carlos nada ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e camps _ neto ) OR ((( 5 managing complex tres ngoc ) OR ( 7.5 nacl basal carlos nada )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e camps _ neto ) or ((( 5 managing complex tres ngoc ) or ( 7.5 nacl basal carlos nada ))))*.