Talvez deva tentar algumas variações de ortografia:
carlos roberto » carlos alberto (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), about complex (Expandir a Pesquisa), covalent complex (Expandir a Pesquisa)
complex tear » complex tears (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
chen carlos » chen carol (Expandir a Pesquisa), jaen carlos (Expandir a Pesquisa), con carlos (Expandir a Pesquisa)
tear flow » shear flow (Expandir a Pesquisa)
nacl chen » nacl en (Expandir a Pesquisa), nacl thin (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa), a cooper (Expandir a Pesquisa)
jason a » jason _ (Expandir a Pesquisa)
5 coat » _ coat (Expandir a Pesquisa), a coat (Expandir a Pesquisa), 1 coat (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 cooper jason a ) or ((( 5 coat complex tear flow ) or ( 0.9 nacl chen carlos roberto ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper jason a ) OR ((( 5 coat complex tear flow ) OR ( 0.9 nacl chen carlos roberto )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper jason a ) or ((( 5 coat complex tear flow ) or ( 0.9 nacl chen carlos roberto ))))*.