Talvez deva tentar algumas variações de ortografia:
complex trial » complex tibial (Expandir a Pesquisa), complex tropical (Expandir a Pesquisa), complex traits (Expandir a Pesquisa)
caso4 carlos » caso carlos (Expandir a Pesquisa), caro carlos (Expandir a Pesquisa), casal carlos (Expandir a Pesquisa)
raz complex » rzz complex (Expandir a Pesquisa), z complex (Expandir a Pesquisa), razao complexa (Expandir a Pesquisa)
jason blue » jason blake (Expandir a Pesquisa), jason bobe (Expandir a Pesquisa), jason byme (Expandir a Pesquisa)
nacl caso4 » nacl na2so4 (Expandir a Pesquisa)
carlos nor » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos nobre (Expandir a Pesquisa)
trial ngu » trial n (Expandir a Pesquisa), trial new (Expandir a Pesquisa), trial nrg (Expandir a Pesquisa)
l toombs » ms toombs (Expandir a Pesquisa), g coombs (Expandir a Pesquisa), _ coombs (Expandir a Pesquisa)
e raz » e racz (Expandir a Pesquisa), e raza (Expandir a Pesquisa), e razi (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 toombs jason blue ) or ((( e raz complex trial ngu ) or ( 0.9 nacl caso4 carlos nor ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l toombs jason blue ) OR ((( e raz complex trial ngu ) OR ( 0.9 nacl caso4 carlos nor )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l toombs jason blue ) or ((( e raz complex trial ngu ) or ( 0.9 nacl caso4 carlos nor ))))*.