Talvez deva tentar algumas variações de ortografia:
extraction algorithm » detection algorithm (Expandir a busca), estimation algorithms (Expandir a busca), selection algorithm (Expandir a busca)
methods computation » networks computation (Expandir a busca), network computation (Expandir a busca)
spatial extraction » spatial interaction (Expandir a busca), spatial interactions (Expandir a busca), dental extraction (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)
routing » routine (Expandir a busca), routines (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: routing AND spatial extraction algorithm AND elasticity iterative methods computation~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routing and spatial extraction algorithm and elasticity iterative methods computation*.