Talvez deva tentar algumas variações de ortografia:
complex tram » complex trauma (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex trial (Expandir a Pesquisa)
ift complex » cst complex (Expandir a Pesquisa), joint complex (Expandir a Pesquisa), giant complex (Expandir a Pesquisa)
kuhl carlos » gual carlos (Expandir a Pesquisa), riehl carlos (Expandir a Pesquisa), diehl carlos (Expandir a Pesquisa)
comps los » comps la (Expandir a Pesquisa)
tram ngoc » tran ngoc (Expandir a Pesquisa), tam ngoc (Expandir a Pesquisa), pham ngoc (Expandir a Pesquisa)
nacl kuhl » nacl kcl (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
los neo » los new (Expandir a Pesquisa), los nexos (Expandir a Pesquisa), los nlos (Expandir a Pesquisa)
5 ift » _ ift (Expandir a Pesquisa), a ift (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps los neo ) OR ((( 5 ift complex tram ngoc ) OR ( 3.5 nacl kuhl carlos eslava ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps los neo ) or ((( 5 ift complex tram ngoc ) or ( 3.5 nacl kuhl carlos eslava ))))*.