Talvez deva tentar algumas variações de ortografia:
approximation algorithm » approximation algorithms (Expandir a busca), propagation algorithm (Expandir a busca)
central approximation » potential approximation (Expandir a busca), cellular approximation (Expandir a busca), best approximation (Expandir a busca)
elasticity prediction » activity prediction (Expandir a busca), reliability prediction (Expandir a busca), stability prediction (Expandir a busca)
methods computation » networks computation (Expandir a busca), network computation (Expandir a busca)
prediction methods » reduction method (Expandir a busca), detection methods (Expandir a busca), selection methods (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), routine care (Expandir a busca)
and central » banco central (Expandir a busca), area central (Expandir a busca), acao central (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: routine AND central approximation algorithm _ elasticity prediction methods computation~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and central approximation algorithm _ elasticity prediction methods computation*.