Talvez deva tentar algumas variações de ortografia:
cooper jason » cooper john (Expandir a Pesquisa), cooper alan (Expandir a Pesquisa), cooper james (Expandir a Pesquisa)
neco complex » neck complex (Expandir a Pesquisa), recor complex (Expandir a Pesquisa), co complex (Expandir a Pesquisa)
carlos rojek » carlos nojek (Expandir a Pesquisa), carlos rojas (Expandir a Pesquisa), carlos roger (Expandir a Pesquisa)
complex trs » complex tris (Expandir a Pesquisa), complex tears (Expandir a Pesquisa), complex trans (Expandir a Pesquisa)
jair carlos » mir carlos (Expandir a Pesquisa)
nacl jair » nacl nabr (Expandir a Pesquisa)
a cooper » _ cooper (Expandir a Pesquisa)
trs ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), thi ngoc (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
jason c » jason _ (Expandir a Pesquisa), jason a (Expandir a Pesquisa)
5 neco » _ neco (Expandir a Pesquisa), r neco (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 a cooper jason c ) or ((( 5 neco complex trs ngoc ) or ( 3.5 nacl jair carlos rojek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j a cooper jason c ) OR ((( 5 neco complex trs ngoc ) OR ( 3.5 nacl jair carlos rojek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j a cooper jason c ) or ((( 5 neco complex trs ngoc ) or ( 3.5 nacl jair carlos rojek ))))*.