Talvez deva tentar algumas variações de ortografia:
complex concept » complex concepts (Expandir a Pesquisa), complex context (Expandir a Pesquisa), complex connects (Expandir a Pesquisa)
arne complex » arene complex (Expandir a Pesquisa), arnt complex (Expandir a Pesquisa), carney complex (Expandir a Pesquisa)
combat boot » combat root (Expandir a Pesquisa), combat colon (Expandir a Pesquisa), combat ebola (Expandir a Pesquisa)
cano carlos » luciano carlos (Expandir a Pesquisa), casiano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa)
carlos nava » carlos navarro (Expandir a Pesquisa), carlos eslava (Expandir a Pesquisa), carlos zavala (Expandir a Pesquisa)
nacl cano » nacl nano (Expandir a Pesquisa), nacl caso4 (Expandir a Pesquisa), nacl co (Expandir a Pesquisa)
boot new » boot w (Expandir a Pesquisa), hot new (Expandir a Pesquisa), boot e (Expandir a Pesquisa)
5 arne » 5 arene (Expandir a Pesquisa), _ arne (Expandir a Pesquisa), 5 arenes (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 _ combat boot new ) or ((( 5 arne complex concept _ ) or ( 0.9 nacl cano carlos nava ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combat boot new ) OR ((( 5 arne complex concept _ ) OR ( 0.9 nacl cano carlos nava )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combat boot new ) or ((( 5 arne complex concept _ ) or ( 0.9 nacl cano carlos nava ))))*.