Talvez deva tentar algumas variações de ortografia:
programming extraction » programming abstractions (Expandir a busca), programming education (Expandir a busca), programming extension (Expandir a busca)
extraction algorithm » detection algorithm (Expandir a busca), estimation algorithms (Expandir a busca), selection algorithm (Expandir a busca)
python programming » math programming (Expandir a busca)
java reflection » and reflection (Expandir a busca), total reflection (Expandir a busca), java collections (Expandir a busca)
algorithm java » algorithms data (Expandir a busca), algorithm and (Expandir a busca), algorithm ga (Expandir a busca)
reflection and » selection and (Expandir a busca), reflection on (Expandir a busca), reflections on (Expandir a busca)
and python » in 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: usando python programming extraction algorithm java reflection AND python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: usando python programming extraction algorithm java reflection and python computer*.