Talvez deva tentar algumas variações de ortografia:
allocation algorithms » allocation algorithm (Expandir a busca), selection algorithm (Expandir a busca), estimation algorithms (Expandir a busca)
spectral allocation » spectrum allocation (Expandir a busca)
methods computation » networks computation (Expandir a busca), network computation (Expandir a busca)
elastic detection » elastic electron (Expandir a busca), acoustic detection (Expandir a busca), elastic distortion (Expandir a busca)
algorithms in » algorithms and (Expandir a busca), algorithms _ (Expandir a busca), algorithm _ (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 allocation algorithms in elastic detection methods computation~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and spectral allocation algorithms in elastic detection methods computation*.