Talvez deva tentar algumas variações de ortografia:
carlos romero » carlos roberto (Expandir a Pesquisa)
cooper jason » cooper john (Expandir a Pesquisa), cooper alan (Expandir a Pesquisa), cooper james (Expandir a Pesquisa)
coat complex » cobalt complex (Expandir a Pesquisa), covalent complex (Expandir a Pesquisa), fact complex (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
nino carlos » cano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), semino carlos (Expandir a Pesquisa)
than flow » than low (Expandir a Pesquisa), than slow (Expandir a Pesquisa), than from (Expandir a Pesquisa)
nacl nino » nacl nano (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
jason n » jason _ (Expandir a Pesquisa), jason a (Expandir a Pesquisa), jason c (Expandir a Pesquisa)
_ coat » _ coast (Expandir a Pesquisa), _ coal (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 n ) or ((( _ coat complex than flow ) or ( 0.9 nacl nino carlos romero ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ cooper jason n ) OR ((( _ coat complex than flow ) OR ( 0.9 nacl nino carlos romero )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ cooper jason n ) or ((( _ coat complex than flow ) or ( 0.9 nacl nino carlos romero ))))*.