Talvez deva tentar algumas variações de ortografia:
mining complex » binding complex (Expandir a Pesquisa), editing complex (Expandir a Pesquisa), kissing complex (Expandir a Pesquisa)
complex trex » complex tree (Expandir a Pesquisa), complex tetrex (Expandir a Pesquisa), complex text (Expandir a Pesquisa)
using carlos » jusino carlos (Expandir a Pesquisa), using carlson (Expandir a Pesquisa), using carbon (Expandir a Pesquisa)
carlos nada » carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
nacl using » nacl during (Expandir a Pesquisa), hcl using (Expandir a Pesquisa), cl using (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)
l comps » m comps (Expandir a Pesquisa)
la neto » la neo (Expandir a Pesquisa), la nero (Expandir a Pesquisa), la net (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 comps la neto ) or ((( 5 mining complex trex ngo ) or ( 7.5 nacl using carlos nada ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps la neto ) OR ((( 5 mining complex trex ngo ) OR ( 7.5 nacl using carlos nada )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps la neto ) or ((( 5 mining complex trex ngo ) or ( 7.5 nacl using carlos nada ))))*.