Talvez deva tentar algumas variações de ortografia:
programming building » programming teaching (Expandir a busca), programming learning (Expandir a busca)
extraction function » reaction function (Expandir a busca), operation function (Expandir a busca), extraction extraction (Expandir a busca)
python programming » math programming (Expandir a busca)
building algorithm » tiling algorithm (Expandir a busca), boosting algorithm (Expandir a busca), mining algorithm (Expandir a busca)
function author » function method (Expandir a busca)
author computer » python computer (Expandir a busca), method computer (Expandir a busca), authors compilers (Expandir a busca)
and extraction » acid extraction (Expandir a busca), dna extraction (Expandir a busca), data extraction (Expandir a busca)
algorithm and » algorithms and (Expandir a busca), algorithm _ (Expandir a busca), algorithm to (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 building algorithm AND extraction function author computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: usando python programming building algorithm and extraction function author computer*.