Talvez deva tentar algumas variações de ortografia:
mining complex » binding complex (Expandir a Pesquisa), making complex (Expandir a Pesquisa), managing complex (Expandir a Pesquisa)
complex tres » complex tree (Expandir a Pesquisa), complex trex (Expandir a Pesquisa), complex tris (Expandir a Pesquisa)
casal carlos » cabral carlos (Expandir a Pesquisa), casado carlos (Expandir a Pesquisa), casali carlo (Expandir a Pesquisa)
carlos nava » carlos navarro (Expandir a Pesquisa), carlos eslava (Expandir a Pesquisa), carlos zavala (Expandir a Pesquisa)
nacl casal » nacl cacl (Expandir a Pesquisa), nacl caso4 (Expandir a Pesquisa)
tres ngoc » trieu ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), tien ngoc (Expandir a Pesquisa)
5 mining » _ mining (Expandir a Pesquisa), a mining (Expandir a Pesquisa), 1 mining (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 mining complex tres ngoc ) or ( 0.9 nacl casal carlos nava ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e camps _ neto ) OR ((( 5 mining complex tres ngoc ) OR ( 0.9 nacl casal carlos nava )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e camps _ neto ) or ((( 5 mining complex tres ngoc ) or ( 0.9 nacl casal carlos nava ))))*.