Talvez deva tentar algumas variações de ortografia:
carlos lopera » carlos lopez (Expandir a Pesquisa), carlos lopes (Expandir a Pesquisa), carlos lacerda (Expandir a Pesquisa)
cooper jason » cooper john (Expandir a Pesquisa), cooper alan (Expandir a Pesquisa), cooper james (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
elder carlos » eder carlos (Expandir a Pesquisa), elder charles (Expandir a Pesquisa), ferrer carlos (Expandir a Pesquisa)
qmo complex » fmo complex (Expandir a Pesquisa), mo complex (Expandir a Pesquisa), sumo complex (Expandir a Pesquisa)
nacl elder » nacl under (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
jason a » jason _ (Expandir a Pesquisa)
5 qmo » 5 mo (Expandir a Pesquisa), 5 pmo (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 _ cooper jason a ) or ((( 5 qmo complex tran ngoc ) or ( 7.5 nacl elder carlos lopera ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ cooper jason a ) OR ((( 5 qmo complex tran ngoc ) OR ( 7.5 nacl elder carlos lopera )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ cooper jason a ) or ((( 5 qmo complex tran ngoc ) or ( 7.5 nacl elder carlos lopera ))))*.