Talvez deva tentar algumas variações de ortografia:
complex tract » complex trait (Expandir a Pesquisa), complex trace (Expandir a Pesquisa), complex extract (Expandir a Pesquisa)
jason bloom » jackson bloom (Expandir a Pesquisa), jason boo (Expandir a Pesquisa), jason boon (Expandir a Pesquisa)
pap complex » epap complex (Expandir a Pesquisa), gap complex (Expandir a Pesquisa), hap complex (Expandir a Pesquisa)
tract ngoc » tran ngoc (Expandir a Pesquisa), thach ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa)
kcl carlos » akel carlos (Expandir a Pesquisa), gil carlos (Expandir a Pesquisa), del carlos (Expandir a Pesquisa)
carlos noe » carlos nobre (Expandir a Pesquisa), carlos nojek (Expandir a Pesquisa), carlos n (Expandir a Pesquisa)
ms toombs » m coombs (Expandir a Pesquisa), ms thomas (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
_ pap » _ pay (Expandir a Pesquisa), _ pan (Expandir a Pesquisa)
j ms » j m (Expandir a Pesquisa), j ma (Expandir a Pesquisa), j mc (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 ms toombs jason bloom ) or ((( _ pap complex tract ngoc ) or ( 0.9 nacl kcl carlos noe ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ms toombs jason bloom ) OR ((( _ pap complex tract ngoc ) OR ( 0.9 nacl kcl carlos noe )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j ms toombs jason bloom ) or ((( _ pap complex tract ngoc ) or ( 0.9 nacl kcl carlos noe ))))*.