Talvez deva tentar algumas variações de ortografia:
approximation algorithm » approximation algorithms (Expandir a busca), propagation algorithm (Expandir a busca)
with computational » in computational (Expandir a busca), the computational (Expandir a busca), to computational (Expandir a busca)
on elasticity » of elasticity (Expandir a busca), in elasticity (Expandir a busca), bone elasticity (Expandir a busca)
problems with » problem with (Expandir a busca), problems in (Expandir a busca)
routines and » routing and (Expandir a busca), routes and (Expandir a busca), routines in (Expandir a busca)
and function » and functional (Expandir a busca), and fiction (Expandir a busca)
algorithm on » algorithms on (Expandir a busca), algorithm of (Expandir a busca), algorithms in (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 function approximation algorithm on elasticity problems with computational~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and function approximation algorithm on elasticity problems with computational*.