Talvez deva tentar algumas variações de ortografia:
complex deposition » complement deposition (Expandir a Pesquisa), complex detection (Expandir a Pesquisa), complex decision (Expandir a Pesquisa)
combat robot » combat root (Expandir a Pesquisa), combat robotic (Expandir a Pesquisa), compact robot (Expandir a Pesquisa)
hart complex » heart complex (Expandir a Pesquisa), hat complex (Expandir a Pesquisa), art complex (Expandir a Pesquisa)
nino carlos » cano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), semino carlos (Expandir a Pesquisa)
nacl nino » nacl nano (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
l combat » le combat (Expandir a Pesquisa), _ combat (Expandir a Pesquisa), a combat (Expandir a Pesquisa)
robot a » robot _ (Expandir a Pesquisa), robot arm (Expandir a Pesquisa)
a hart » a hard (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
negrao » negras (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 combat robot a ) or ((( a hart complex deposition _ ) or ( 3 nacl nino carlos negrao ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combat robot a ) OR ((( a hart complex deposition _ ) OR ( 3 nacl nino carlos negrao )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combat robot a ) or ((( a hart complex deposition _ ) or ( 3 nacl nino carlos negrao ))))*.