Talvez deva tentar algumas variações de ortografia:
complex concept » complex concepts (Expandir a Pesquisa), complex context (Expandir a Pesquisa), complex connects (Expandir a Pesquisa)
carlos lazaro » carlos salazar (Expandir a Pesquisa)
ifn complex » ion complex (Expandir a Pesquisa), iron complex (Expandir a Pesquisa), mrn complex (Expandir a Pesquisa)
nino carlos » cano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), semino carlos (Expandir a Pesquisa)
hobbs mean » hobbs megan (Expandir a Pesquisa), hobbs jean (Expandir a Pesquisa), hobbs ea (Expandir a Pesquisa)
nacl nino » nacl nano (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
mean new » means new (Expandir a Pesquisa), ocean new (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
l hobbs » j hobbs (Expandir a Pesquisa), _ hobbs (Expandir a Pesquisa), m hobbs (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 hobbs mean new ) or ((( _ ifn complex concept _ ) or ( 3.5 nacl nino carlos lazaro ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l hobbs mean new ) OR ((( _ ifn complex concept _ ) OR ( 3.5 nacl nino carlos lazaro )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l hobbs mean new ) or ((( _ ifn complex concept _ ) or ( 3.5 nacl nino carlos lazaro ))))*.