Talvez deva tentar algumas variações de ortografia:
section approximation » function approximation (Expandir a busca), education approximations (Expandir a busca), functional approximation (Expandir a busca)
networks computing » networks computer (Expandir a busca)
elasticity theory » activity theory (Expandir a busca)
theory networks » aleatory networks (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)
and section » and suction (Expandir a busca), aid section (Expandir a busca), and selection (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 section approximation algorithms in elasticity theory networks computing~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routines and section approximation algorithms in elasticity theory networks computing*.