Talvez deva tentar algumas variações de ortografia:
cooper jason » cooper john (Expandir a Pesquisa), cooper alan (Expandir a Pesquisa), cooper james (Expandir a Pesquisa)
neck complex » neck computed (Expandir a Pesquisa), ikk complex (Expandir a Pesquisa), k complex (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
carlos coser » carlos costa (Expandir a Pesquisa), carlos correa (Expandir a Pesquisa), carlos cortes (Expandir a Pesquisa)
eder carlos » rieder carlos (Expandir a Pesquisa), ferrer carlos (Expandir a Pesquisa)
nacl eder » nacl under (Expandir a Pesquisa)
tran ngo » tran ngoc (Expandir a Pesquisa), tran ngon (Expandir a Pesquisa), trang ngo (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
5 neck » _ neck (Expandir a Pesquisa), a neck (Expandir a Pesquisa), 135 neck (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 _ ) or ((( 5 neck complex tran ngo ) or ( 7.5 nacl eder carlos coser ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ cooper jason _ ) OR ((( 5 neck complex tran ngo ) OR ( 7.5 nacl eder carlos coser )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ cooper jason _ ) or ((( 5 neck complex tran ngo ) or ( 7.5 nacl eder carlos coser ))))*.