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 tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
naoh carlos » naoh carbon (Expandir a Pesquisa), rath carlos (Expandir a Pesquisa), bloch carlos (Expandir a Pesquisa)
carlos node » carlos noda (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos nobre (Expandir a Pesquisa)
nacl naoh » nacl nabr (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa)
5 mining » a mining (Expandir a Pesquisa), 1 mining (Expandir a Pesquisa), ep5 mining (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
c none » c nones (Expandir a Pesquisa), c noone (Expandir a Pesquisa), _ none (Expandir a Pesquisa)
ngoc » ngo (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 combs c none ) or ((( 5 mining complex tran ngoc ) or ( 0.9 nacl naoh carlos node ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs c none ) OR ((( 5 mining complex tran ngoc ) OR ( 0.9 nacl naoh carlos node )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs c none ) or ((( 5 mining complex tran ngoc ) or ( 0.9 nacl naoh carlos node ))))*.