Talvez deva tentar algumas variações de ortografia:
perception algorithm » percolation algorithms (Expandir a busca), selection algorithm (Expandir a busca), detection algorithm (Expandir a busca)
spatial perception » social perception (Expandir a busca)
algorithm and » algorithms and (Expandir a busca), algorithm _ (Expandir a busca), algorithm to (Expandir a busca)
theory python » the python (Expandir a busca), theory method (Expandir a busca)
routines and » routing and (Expandir a busca), routes and (Expandir a busca), routines in (Expandir a busca)
and activity » abc activity (Expandir a busca), and activism (Expandir a busca), and affectivity (Expandir a busca)
routine and » routing and (Expandir a busca), routine care (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) OR (routines and)) spatial perception algorithm AND activity theory python computer~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "((routine and) OR (routines and)) spatial perception algorithm and activity theory python computer~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: ((routine and) OR (routines and)) spatial perception algorithm and activity theory python computer*.