Talvez deva tentar algumas variações de ortografia:
driven approximation » driven application (Expandir a busca), time approximation (Expandir a busca), gradient approximation (Expandir a busca)
electricity and » electrical and (Expandir a busca), electric and (Expandir a busca)
in electricity » of electricity (Expandir a busca), _ electricity (Expandir a busca), in electrical (Expandir a busca)
algorithms in » algorithms and (Expandir a busca), algorithms _ (Expandir a busca), algorithm _ (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), routine care (Expandir a busca)
and driven » and drive (Expandir a busca), and drivers (Expandir a busca), wind driven (Expandir a busca)
and python » in python (Expandir a busca), usando python (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 driven approximation algorithms in electricity AND python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and driven approximation algorithms in electricity and python computer*.