Talvez deva tentar algumas variações de ortografia:
spectrum approximation » term approximation (Expandir a busca), medium approximation (Expandir a busca)
elasticity time » elasticity price (Expandir a busca), elasticity model (Expandir a busca)
algorithms in » algorithms and (Expandir a busca), algorithms _ (Expandir a busca), algorithm _ (Expandir a busca)
in elasticity » and elasticity (Expandir a busca), of elasticity (Expandir a busca), soil elasticity (Expandir a busca)
routines and » routine and (Expandir a busca), routing and (Expandir a busca), routes and (Expandir a busca)
time network » the network (Expandir a busca), active network (Expandir a busca), state network (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: routines and spectrum approximation algorithms in elasticity time network optimization~.
• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: routines AND spectrum approximation algorithms in elasticity time network optimization.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and spectrum approximation algorithms in elasticity time network optimization*.