Talvez deva tentar algumas variações de ortografia:
coombs jason » coombes jason (Expandir a Pesquisa), toombs jason (Expandir a Pesquisa), cooper jason (Expandir a Pesquisa)
set3 complex » set1 complex (Expandir a Pesquisa), set complex (Expandir a Pesquisa), stat3 complex (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
kno carlos » knopf carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl kno » nacl nano (Expandir a Pesquisa), nacl en (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa)
jason n » jason _ (Expandir a Pesquisa), jason a (Expandir a Pesquisa), jason c (Expandir a Pesquisa)
5 set3 » _ set3 (Expandir a Pesquisa)
ngoc » ngo (Expandir a Pesquisa)
nunez » nunes (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 g coombs jason n ) or ((( 5 set3 complex tran ngoc ) or ( 7.5 nacl kno carlos nunez ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j g coombs jason n ) OR ((( 5 set3 complex tran ngoc ) OR ( 7.5 nacl kno carlos nunez )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j g coombs jason n ) or ((( 5 set3 complex tran ngoc ) or ( 7.5 nacl kno carlos nunez ))))*.