Talvez deva tentar algumas variações de ortografia:
methods computation » networks computation (Expandir a busca), network computation (Expandir a busca)
spectral selection » spectrum selection (Expandir a busca), spectral allocation (Expandir a busca), spectral vegetation (Expandir a busca)
iterative methods » alternative methods (Expandir a busca)
and elasticity » and plasticity (Expandir a busca), and electricity (Expandir a busca), of elasticity (Expandir a busca)
algorithm and » algorithms and (Expandir a busca), algorithm _ (Expandir a busca), algorithm to (Expandir a busca)
routines and » routine and (Expandir a busca), routing and (Expandir a busca), routes and (Expandir a busca)
and spectral » and special (Expandir a busca), and spectrum (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: routines AND spectral selection algorithm AND elasticity iterative methods computation~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and spectral selection algorithm and elasticity iterative methods computation*.