Talvez deva tentar algumas variações de ortografia:
python programming » math programming (Expandir a busca)
programming and » programming _ (Expandir a busca), programming model (Expandir a busca)
ant algorithm » ant algorithms (Expandir a busca), an algorithm (Expandir a busca), and algorithm (Expandir a busca)
and computing » grid computing (Expandir a busca), fog computing (Expandir a busca), of computing (Expandir a busca)
algorithm on » algorithms on (Expandir a busca), algorithm of (Expandir a busca), algorithm and (Expandir a busca)
pre testing » care testing (Expandir a busca), pre heating (Expandir a busca), pre wetting (Expandir a busca)
testing ant » testing and (Expandir a busca), testing at (Expandir a busca), testing an (Expandir a busca)
on python » in python (Expandir a busca), of python (Expandir a busca), _ python (Expandir a busca)
java pre » data pre (Expandir a busca), java 2ee (Expandir a busca), java ee (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: java pre testing ant algorithm on python programming AND computing~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: java pre testing ant algorithm on python programming and computing*.