Talvez deva tentar algumas variações de ortografia:
mediation experiments » radiation experiments (Expandir a busca), radiation experiment (Expandir a busca), education experimental (Expandir a busca)
programming computer » processing computer (Expandir a busca)
computer algorithmic » computer algorithms (Expandir a busca), computer algorithm (Expandir a busca), cumputer algorithms (Expandir a busca)
python programming » math programming (Expandir a busca)
experiments and » experimental and (Expandir a busca), experiments in (Expandir a busca), experiments doe (Expandir a busca)
using python » usando python (Expandir a busca), in python (Expandir a busca), using paths (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: using python programming computer algorithmic mediation experiments AND python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: using python programming computer algorithmic mediation experiments and python computer*.