Talvez deva tentar algumas variações de ortografia:
carlos nodal » carlos vidal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
complex trad » complex trait (Expandir a Pesquisa), complex trans (Expandir a Pesquisa), complex trial (Expandir a Pesquisa)
campos rios » campos mario (Expandir a Pesquisa)
oil complex » cell complex (Expandir a Pesquisa)
trad hugo » tran hugo (Expandir a Pesquisa), saad hugo (Expandir a Pesquisa), estrada hugo (Expandir a Pesquisa)
nacl jaen » nacl en (Expandir a Pesquisa), paul jaen (Expandir a Pesquisa)
l campos » _ campos (Expandir a Pesquisa), a campos (Expandir a Pesquisa), gil campos (Expandir a Pesquisa)
rios net » rios neto (Expandir a Pesquisa), rios netto (Expandir a Pesquisa), rios na (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
a oil » da oil (Expandir a Pesquisa), wa oil (Expandir a Pesquisa), _ oil (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 campos rios net ) or ((( a oil complex trad hugo ) or ( 3.5 nacl jaen carlos nodal ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l campos rios net ) OR ((( a oil complex trad hugo ) OR ( 3.5 nacl jaen carlos nodal )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l campos rios net ) or ((( a oil complex trad hugo ) or ( 3.5 nacl jaen carlos nodal ))))*.