Talvez deva tentar algumas variações de ortografia:
approximation algorithm » approximation algorithms (Expandir a busca), propagation algorithm (Expandir a busca)
speed approximation » field approximation (Expandir a busca), field approximations (Expandir a busca), best approximation (Expandir a busca)
method computation » network computation (Expandir a busca), the computation (Expandir a busca), method simulation (Expandir a busca)
objective method » objective metrics (Expandir a busca), objective good (Expandir a busca), injection method (Expandir a busca)
routines and » routine and (Expandir a busca), routing and (Expandir a busca), routes and (Expandir a busca)
and speed » and seed (Expandir a busca), wind speed (Expandir a busca), and speech (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 speed approximation algorithm _ elasticity objective method computation~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and speed approximation algorithm _ elasticity objective method computation*.