Talvez deva tentar algumas variações de ortografia:
approximation algorithm » approximation algorithms (Expandir a busca), propagation algorithm (Expandir a busca)
string approximation » stirling's approximation (Expandir a busca), binding approximation (Expandir a busca), time approximation (Expandir a busca)
of electricity » of electric (Expandir a busca), of electrical (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), routine care (Expandir a busca)
and string » and storing (Expandir a busca), and strong (Expandir a busca), and sting (Expandir a busca)
in python » via python (Expandir a busca), _ python (Expandir a busca), of python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: routine and string approximation algorithm ((of elasticity) OR (of electricity)) in python computer~.
• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: routine AND string approximation algorithm ((of elasticity) OR (of electricity)) in python computer.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "routine and string approximation algorithm ((of elasticity) OR (of electricity)) in python computer".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and string approximation algorithm ((of elasticity) OR (of electricity)) in python computer*.