Talvez deva tentar algumas variações de ortografia:
approximation algorithm » approximation algorithms (Expandir a busca), propagation algorithm (Expandir a busca)
without computation » without communications (Expandir a busca)
algorithm binary » algorithms library (Expandir a busca)
elastic problems » elasticity problems (Expandir a busca), elliptic problems (Expandir a busca), classical problems (Expandir a busca)
problems without » problems with (Expandir a busca), problem with (Expandir a busca), people without (Expandir a busca)
binary elastic » linear elastic (Expandir a busca)
and function » and functional (Expandir a busca), and fiction (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), route and (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 function approximation algorithm binary elastic problems without computation~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and function approximation algorithm binary elastic problems without computation*.