Talvez deva tentar algumas variações de ortografia:
mineral complex » several complex (Expandir a Pesquisa), central complex (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
knot carlos » knopf carlos (Expandir a Pesquisa), enout carlos (Expandir a Pesquisa), knecht carlos (Expandir a Pesquisa)
carlos node » carlos noda (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos nodal (Expandir a Pesquisa)
combs con » combs colin (Expandir a Pesquisa), combs john (Expandir a Pesquisa), combs cody (Expandir a Pesquisa)
5 mineral » _ mineral (Expandir a Pesquisa), a mineral (Expandir a Pesquisa), 2 mineral (Expandir a Pesquisa)
nacl knot » nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa), nacl npt (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
con nd » con nb (Expandir a Pesquisa), con ni (Expandir a Pesquisa), con node (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 e combs con nd ) or ((( 5 mineral complex tran ngoc ) or ( 3.5 nacl knot carlos node ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs con nd ) OR ((( 5 mineral complex tran ngoc ) OR ( 3.5 nacl knot carlos node )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs con nd ) or ((( 5 mineral complex tran ngoc ) or ( 3.5 nacl knot carlos node ))))*.