Talvez deva tentar algumas variações de ortografia:
spatial approximation » spatial appropriation (Expandir a busca), facial approximation (Expandir a busca), rational approximation (Expandir a busca)
algorithms based » algorithm based (Expandir a busca), algorithms and (Expandir a busca), algoritmo baseado (Expandir a busca)
based plasticity » and plasticity (Expandir a busca), damaged plasticity (Expandir a busca), elasto plasticity (Expandir a busca)
plasticity in » plasticity and (Expandir a busca), plasticity of (Expandir a busca), plasticity index (Expandir a busca)
routine and » routines and (Expandir a busca), routing and (Expandir a busca), routine care (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.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: routine AND spatial approximation algorithms based plasticity in python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine and spatial approximation algorithms based plasticity in python computer*.