Talvez deva tentar algumas variações de ortografia:
complexes concepts » complex concepts (Expandir a Pesquisa), completas conceptos (Expandir a Pesquisa), complex concept (Expandir a Pesquisa)
groes complexes » group complexes (Expandir a Pesquisa), qrs complexes (Expandir a Pesquisa), rgs complexes (Expandir a Pesquisa)
concepts new » concepts de (Expandir a Pesquisa), concepts _ (Expandir a Pesquisa), concepts a (Expandir a Pesquisa)
carlos nova » carlos novoa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
mno carlos » magno carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl mno » nacl kno (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
5 groes » _ groes (Expandir a Pesquisa), a groes (Expandir a Pesquisa), 5 groupes (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 _ new ) or ((( 5 groes complexes concepts new ) or ( 7.5 nacl mno carlos nova ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs _ new ) OR ((( 5 groes complexes concepts new ) OR ( 7.5 nacl mno carlos nova )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs _ new ) or ((( 5 groes complexes concepts new ) or ( 7.5 nacl mno carlos nova ))))*.