Talvez deva tentar algumas variações de ortografia:
decoding algorithms » encoding algorithms (Expandir a busca), learning algorithms (Expandir a busca), decision algorithms (Expandir a busca)
spatial decoding » spatial reasoning (Expandir a busca), spatial decision (Expandir a busca), spatial learning (Expandir a busca)
algorithms with » algorithm with (Expandir a busca), algorithms in (Expandir a busca), algorithms to (Expandir a busca)
with activity » high activity (Expandir a busca), with affectivity (Expandir a busca), vitro activity (Expandir a busca)
activity and » activity based (Expandir a busca), activity of (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 spatial decoding algorithms with activity AND python computer~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "routine AND spatial decoding algorithms with activity and python computer~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: routine AND spatial decoding algorithms with activity and python computer*.