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 tien » complex times (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex time (Expandir a Pesquisa)
jair carlos » mir carlos (Expandir a Pesquisa)
carlos nada » carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
tien ngoc » tran ngoc (Expandir a Pesquisa), diem ngoc (Expandir a Pesquisa), diep ngoc (Expandir a Pesquisa)
nacl jair » nacl nabr (Expandir a Pesquisa)
5 mining » _ mining (Expandir a Pesquisa), a mining (Expandir a Pesquisa), 1 mining (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
e campo » de campo (Expandir a Pesquisa), e campos (Expandir a Pesquisa), _ campo (Expandir a Pesquisa)
campo a » campo _ (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 campo a neto ) or ((( 5 mining complex tien ngoc ) or ( 7.5 nacl jair carlos nada ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e campo a neto ) OR ((( 5 mining complex tien ngoc ) OR ( 7.5 nacl jair carlos nada )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e campo a neto ) or ((( 5 mining complex tien ngoc ) or ( 7.5 nacl jair carlos nada ))))*.